Torkel Gissel Nielsen
- 2013
- Published
Biological oceanography across the Southern Indian Ocean – basinscale trends in the zooplankton community. / Jonasdottir, Sigrun; Nielsen, Torkel Gissel; Borg, Christian Marc Andersen; Møller, Eva Friis; Jakobsen, Hans Henrik; Satapoomin, Suree.
In: Deep-Sea Research. Part 1: Oceanographic Research Papers, Vol. 75, 2013, p. 16-27.Publication: Research - peer-review › Journal article – Annual report year: 2013
- Published
Effects of pyrene exposure and temperature on early development of two co-existing Arctic copepods. / Grenvald, Julie Cornelius; Nielsen, Torkel Gissel; Hjorth, Morten .
In: Ecotoxicology, Vol. 22, 2013, p. 184-198.Publication: Research - peer-review › Journal article – Annual report year: 2012
- Published
Effekt af øget pH på forårsopblomstringen i Arktis. / Riisgaard, Karen; Hansen, Per Juel; Nielsen, Torkel Gissel.
2013. Poster session presented at 17. Danske havforskermøde, Roskilde, Denmark.Publication: Research › Poster – Annual report year: 2013
- Published
Fødenet udsat for langvarig eksponering af olie ved sub-letale koncentrationer– en overset fare ved Arktis’ olieeventyr. / Espersen, Laila Stougaard Kofoed; Møhl, Malene; Møller, Eva Friis; Nielsen, Torkel Gissel.
2013. Abstract from 17. Danske havforskermøde, Roskilde, Denmark.Publication: Research › Conference abstract for conference – Annual report year: 2013
- Published
Forhøjet overlevelse og vækst gennem tidsmæssig og rumlig fordeling af torskeæg og larver fra en arktisk fjordpopulation af atlantisk torsk. / Swalethorp, Rasmus; Munk, Peter; Nielsen, Torkel Gissel.
2013. Abstract from 17. Danske havforskermøde, Roskilde, Denmark.Publication: Research › Conference abstract for conference – Annual report year: 2013
- Published
Klorofyl i arktiske farvande målt med satellit. / Howe, Eva; Høyer, Jacob; Nielsen, Torkel Gissel.
2013. Abstract from 17. Danske havforskermøde, Roskilde, Denmark.Publication: Research › Conference abstract for conference – Annual report year: 2013
- Published
Konkurrerer krill om føden?. / Agersted, Mette Dalgaard; Nielsen, Torkel Gissel.
2013. Abstract from 17. Danske havforskermøde, Roskilde, Denmark.Publication: Research › Conference abstract for conference – Annual report year: 2013
- Published
Metridia longa - en overset nøgleart i det arktiske marine økosystem?. / Kjellerup, Sanne; Swalethorp, Rasmus; Nielsen, Torkel Gissel.
2013. Abstract from 17. Danske havforskermøde, Roskilde, Denmark.Publication: Research › Conference abstract for conference – Annual report year: 2013
- Published
Mikrobielle interaktioner i Nordatlanten. / Paulsen, Maria Lund; Riisgaard, Karen; Nielsen, Torkel Gissel.
2013. Abstract from 17. Danske havforskermøde, Roskilde, Denmark.Publication: Research › Conference abstract for conference – Annual report year: 2013
- Published
Molecular evidence for bipolar distribution of sea ice algae: A phylogenic study on Polarella glacialis (Dinophyceae) from Arctic and Antarctic. / Harðardóttir, Sara; Nielsen, Torkel Gissel; Lundholm, Nina.
2013. Abstract from 17. Danske havforskermøde, Roskilde, Denmark.Publication: Research › Conference abstract for conference – Annual report year: 2013
- Published
Olien og vandloppen - effekten af pyren på Calanus hyperboreus. / Nørregaard, Rasmus Dyrmose; Nielsen, Torkel Gissel; Møller, Eva Friis; Strand, Jakob.
2013. Poster session presented at 17. Danske havforskermøde, Roskilde, Denmark.Publication: Research › Poster – Annual report year: 2013
- In press
Plankton community structure and role of Oithona similis on the western coast of Greenland during the winter-spring transition. / Zamora-Terol, Sara; Nielsen, Torkel Gissel; Saiz, Enric.
In: Marine Ecology Progress Series, 2013.Publication: Research - peer-review › Journal article – Annual report year: 2013
- Published
Sensitivity of Calanus spp. copepods to environmental changes in the North Sea using life-stage structured models. / Maar, Marie; Møller, Eva Friis; Gürkan, Zeren; Jonasdottir, Sigrun; Nielsen, Torkel Gissel.
In: Progress in Oceanography, Vol. 111, 2013, p. 24-37.Publication: Research - peer-review › Journal article – Annual report year: 2012
- Published
Some like it hot, some not –Arktiske vandloppers respons på fremtidige temperaturstigninger. / Jung-Madsen, Signe; Nielsen, Torkel Gissel; Hansen, Benni Winding.
2013. Abstract from 17. Danske havforskermøde, Roskilde, Denmark.Publication: Research › Conference abstract for conference – Annual report year: 2013
- 2012
- Published
Biodiversity of Arctic marine ecosystems and responses to climate change. / Michel, C.; Bluhm, B.; Gallucci, V.; Gaston, A.J.; Gordillo, F.J.L.; Gradinger, R.; Hopcroft, R.; Jensen, N.; Mustonen, T.; Niemi, A.; Nielsen, Torkel Gissel.
In: Biodiversity, Vol. 13, No. 3-4, 2012, p. 200-214.Publication: Research - peer-review › Journal article – Annual report year: 2012
- Published
Calanus spp.-Vectors for the biotoxin, domoic acid, in the Arctic marine ecosystem?. / Tammilehto, A.; Nielsen, Torkel Gissel; Krock, B.; Møller, E.F.; Lundholm, N.
In: Harmful Algae, Vol. 20, 2012, p. 165-174.Publication: Research - peer-review › Journal article – Annual report year: 2012
- Published
Composition and functional diversity of zooplankton-associated Prokaryote communities. / Dziallas, Claudia; Grossart, Hans-Peter; Nielsen, Torkel Gissel; Tang, Kam W.
2012. Poster session presented at 2012 ASLO Aquatic Sciences Meeting, Salt Lake City, UT, United States.Publication: Research › Poster – Annual report year: 2012
- Published
Effects of a future warmer ocean on the coexisting copepods Calanus finmarchicus and C. glacialis in Disko Bay, Western Greenland. / Kjellerup, Sanne; Dünweber, Michael; Swalethorp, Rasmus; Nielsen, Torkel Gissel; Møller, E.F.; Markager, S.; Hansen, B.W.
In: Marine Ecology - Progress Series, Vol. 447, 2012, p. 87-108.Publication: Research - peer-review › Journal article – Annual report year: 2012
- Published
Effects of temperature and food availability on feeding and egg production of Calanus hyperboreus from Disko Bay, Western Greenland. / Henriksen, M.V.; Jung-Madsen, Signe; Nielsen, Torkel Gissel; Møller, E.F.; Henriksen, K.V.; Markager, S.; Hansen, B.W.
In: Marine Ecology - Progress Series, Vol. 447, 2012, p. 109-126.Publication: Research - peer-review › Journal article – Annual report year: 2012
- Published
From the offshore bank to the inner fjord, fish larvae communities from Fyllas Bank into Godthåbsfjord in West Greenland. / Munk, Peter; Swalethorp, Rasmus; Nielsen, Torkel Gissel.
2012. Poster session presented at Arctic Science Partnership (ASP) Annual Meeting, Gimli, Manitoba, Canada.Publication: Research › Poster – Annual report year: 2012
- Published
Lipid class and fatty acid content of the Leptocephalus larva of tropical eels. / Deibel, D.; Parrish, C.C.; Grønkjær, P.; Munk, Peter; Nielsen, Torkel Gissel.
In: Lipids, Vol. 47, No. 6, 2012, p. 623-634.Publication: Research - peer-review › Journal article – Annual report year: 2012
- Published
Oceanographic regime shift during 1997 in Disko Bay, Western Greenland. / Hansen, Marc Overgaard; Nielsen, Torkel Gissel; Stedmon, Colin A.; Munk, Peter.
In: Limnology and Oceanography, Vol. 57, No. 2, 2012, p. 634-644.Publication: Research - peer-review › Journal article – Annual report year: 2012
- Published
Population dynamics and life strategy of the copepod Metridia longa in a Greenlandic fjord Arctic. / Kjellerup, Sanne; Swalethorp, Rasmus; Nielsen, Torkel Gissel.
2012. Poster session presented at Arctic Science Partnership (ASP) Annual Meeting, Gimli, Manitoba, Canada.Publication: Research › Poster – Annual report year: 2012
- Published
Role of microzooplankton during a Phaeocystis sp. bloom in the Oosterschelde (SW Netherlands). / Teixeira, I.G.; Crespo, B.G.; Nielsen, Torkel Gissel; Figueiras, F.G.
In: Journal of Marine Systems, Vol. 94, 2012, p. 97-106.Publication: Research - peer-review › Journal article – Annual report year: 2011
- Published
The effect of changes in temperature and food on the development of Calanus finmarchicus and Calanus helgolandicus populations. / Møller, Eva Friis; Maar, Marie; Jonasdottir, Sigrun; Nielsen, Torkel Gissel; Tönnesson, K.
In: Limnology and Oceanography, Vol. 57, No. 1, 2012, p. 211-220.Publication: Research - peer-review › Journal article – Annual report year: 2012
- Published
The fate of mercury in Arctic terrestrial and aquatic ecosystems, a review. / Douglas, Thomas A.; Loseto, Lisa L.; MacDonald, Robie W.; Outridge, Peter; Dommergue, Aurélien; Poulain, Alexandre; Amyot, Marc; Barkay, Tamar; Berg, Torunn; Chételat, John; Constant, Philippe ; Evans, Marlene; Ferrari, Christophe ; Gantner, Nikolaus; Johnson, Matthew S.; Kirk, Jane; Kroer, Niels; Larose, Catherine; Lean, David; Nielsen, Torkel Gissel; Poissant, Laurier ; Rognerud, Sigurd; Skov, Henrik; Sørensen, Søren; Wang, Feiuye ; Wilson, Simon; Zdanowicz, Christian M. .
In: Environmental Chemistry, Vol. 9, 2012, p. 321-355.Publication: Research - peer-review › Journal article – Annual report year: 2012
- Published
The gelatinous zooplankton communities of Godthåbsfjorden, West Greenland. / Hopcroft, Russell R.; Jaspers, Cornelia; Nielsen, Torkel Gissel.
2012. Poster session presented at 2012 ASLO Aquatic Sciences Meeting, Salt Lake City, UT, United States.Publication: Research › Poster – Annual report year: 2012
- 2011
- Published
Composition and succession of zooplankton communities - a global comparison. / Nielsen, Torkel Gissel (Invited author).
2011. Poster session presented at 2010 ASLO Ocean Sciences Meeting, Portland, OR, United States.Publication: Research › Poster – Annual report year: 2011
- Published
Copepod guts as biogeochemical hotspots in the sea: evidence from microelectrode profiling of Calanus spp. / Tang, Kam W.; Glud, Ronnie N.; Glud, Anni; Rysgaard, Søren; Nielsen, Torkel Gissel.
In: Limnology and Oceanography, Vol. 56, No. 2, 2011, p. 666-672.Publication: Research - peer-review › Journal article – Annual report year: 2011
- Published
Distribution and production of plankton communities in the subtropical convergence zone of the Sargasso Sea. II. Protozooplankton and copepods. / Andersen, Nikolaj G.; Nielsen, Torkel Gissel; Jakobsen, Hans Henrik; Munk, Peter; Riemann, Lasse.
In: Marine Ecology - Progress Series, Vol. 426, 2011, p. 71-86.Publication: Research - peer-review › Journal article – Annual report year: 2011
- Published
Distribution and production of plankton communities in the subtropical convergence zone of the Sargasso Sea. I. Phytoplankton and bacterioplankton. / Riemann, Lasse; Nielsen, Torkel Gissel; Kragh, Theis; Richardson, Katherine; Parner, Hjalte; Jakobsen, Hans Henrik; Munk, Peter.
In: Marine Ecology - Progress Series, Vol. 426, 2011, p. 57-70.Publication: Research - peer-review › Journal article – Annual report year: 2011
- Published
Effects of climate changes on the three coexisting Calanus species; C hyperboreus, C glacialis and C. finmarchicus during the productive season in Disko Bay, West Greenland. / Kjellerup, Sanne; Swalethorp, Rasmus; Dünweber, Michael; Jung-Madsen, Signe; Henriksen, Marie Vestergaard; Nielsen, Torkel Gissel; Hansen, Benni Winding; Møller, Eva Friis.
2011. Poster session presented at 5th International Zooplankton Production Symposium, Púcon, Chile.Publication: Research › Poster – Annual report year: 2011
- Published
Effects of suspended sediments on copepods feeding in a glacial influenced sub-Arctic fjord. / Arendt, Kristine Engel; Dutz, Jörg; Jonasdottir, Sigrun; Jung-Madsen, Signe; Mortensen, John; Møller, Eva Friis; Nielsen, Torkel Gissel.
In: Journal of Plankton Research, Vol. 33, No. 10, 2011, p. 1526-1537.Publication: Research - peer-review › Journal article – Annual report year: 2011
- Published
Grazing, egg production, and biochemical evidence of differences in the life strategies of Calanus finmarchicus, C. glacialis and C. hyperboreus in Disko Bay, western Greenland. / Swalethorp, Rasmus; Kjellerup, Sanne; Dünweber, Michael; Nielsen, Torkel Gissel; Møller, E.F.; Rysgaard, S.; Hansen, B.W.
In: Marine Ecology - Progress Series, Vol. 429, 2011, p. 125-144.Publication: Research - peer-review › Journal article – Annual report year: 2011
- Published
Krill – et overset led i den arktiske marine fødekæde?. / Agersted, Mette Dalgaard; Nielsen, Torkel Gissel; Munk, Peter; Vismann, Bent; Arendt, Kristine Engel.
In: Abstracts. 2011.Publication: Research › Conference abstract in proceedings – Annual report year: 2011
- Published
Linking phytoplankton community size composition with temperature, plankton food web structure and sea–air CO2 flux. / Hilligsøe, Karen Marie; Richardson, Katherine; Bendtsen, Jørgen; Sørensen, Lise-Lotte; Nielsen, Torkel Gissel; Lyngsgaard, Maren Moltke.
In: Deep-Sea Research. Part 1: Oceanographic Research Papers, Vol. 58, No. 8, 2011, p. 826-838.Publication: Research - peer-review › Journal article – Annual report year: 2011
- Published
Metazooplankton community structure, feeding rate estimates, and hydrography in a meltwater-influenced Greenlandic fjord. / Tang, K.W.; Nielsen, Torkel Gissel; Munk, Peter; Mortensen, J.; Møller, E.F.; Arendt, K.E.; Tönnesson, K.; Juul-Pedersen, T.
In: Marine Ecology - Progress Series, Vol. 434, 2011, p. 77-90.Publication: Research - peer-review › Journal article – Annual report year: 2011
- Published
Microzooplankton grazing in Arctic waters. / Calbet, Albert; Saiz, Enric; Riisgaard, Karen; Almeda, Rodrigo; Movilla, Juan Ignacio; Alcaraz, Miquel; Zamora, Sara; Nielsen, Torkel Gissel.
2011. Poster session presented at 5th International Zooplankton Production Symposium, Púcon, Chile.Publication: Research › Poster – Annual report year: 2011
- Published
Oil exposure in a warmer Arctic: potential impacts on key zooplankton species. / Hjorth, Morten; Nielsen, Torkel Gissel.
In: Marine Biology, Vol. 158, No. 6, 2011, p. 1339-1347.Publication: Research - peer-review › Journal article – Annual report year: 2011
- Published
Phytoplankton composition and biomass across the southern Indian Ocean. / Schlüter, Louise; Henriksen, Peter; Nielsen, Torkel Gissel; Jakobsen, Hans Henrik.
In: Deep-Sea Research. Part 1: Oceanographic Research Papers, Vol. 58, No. 5, 2011, p. 546-556.Publication: Research - peer-review › Journal article – Annual report year: 2011
- Published
Phytoplankton growth and microzooplankton grazing along a sub-Arctic fjord (Godthåbsfjord, West Greenland). / Calbet, A.; Riisgaard, Karen; Saiz, E.; Zamora, S.; Stedmon, Colin; Nielsen, Torkel Gissel.
In: Marine Ecology - Progress Series, Vol. 442, 2011, p. 11-22.Publication: Research - peer-review › Journal article – Annual report year: 2011
- Published
Plankton community structure and role of Oithona similis on the western coast of Greenland. / Zamora, Sara; Nielsen, Torkel Gissel; Saiz, Enric.
2011. Abstract from 5th International Zooplankton Production Symposium, Púcon, Chile.Publication: Research › Conference abstract for conference – Annual report year: 2011
- Published
Population dynamics and life strategy of the copepod Metridia longa in a Greenlandic fjord, 2010. / Kjellerup, Sanne; Swalethorp, Rasmus; Riisgaard, Karen; Nielsen, Torkel Gissel.
In: Book of Abstracts. 2011.Publication: Research › Conference abstract in proceedings – Annual report year: 2011
- Published
Production and fate of copepod fecal pellets across the Southern Indian Ocean. / Møller, Eva Friis; Borg, Marc Andersen; Jonasdottir, Sigrun; Satapoomin, Suree; Jaspers, Cornelia; Nielsen, Torkel Gissel.
In: Marine Biology, Vol. 158, No. 3, 2011, p. 677-688.Publication: Research - peer-review › Journal article – Annual report year: 2010
- Published
Retention of fish larvae in a fjord system - a seasonal study of the larval life in a West Greenlandic fjord. / Swalethorp, Rasmus; Munk, Peter; Nielsen, Torkel Gissel.
2011. Abstract from Annual Fish Larvae Conference, Wilmington, North Carolina, USA, .Publication: Research › Conference abstract for conference – Annual report year: 2011
- Published
The functional biology and trophic role of krill (Thysanoessa raschii) in a Greenlandic fjord. / Agersted, Mette Dalgaard; Nielsen, Torkel Gissel; Munk, Peter; Vismann, Bent; Arendt, Kristine Engel.
In: Marine Biology, Vol. 158, 2011, p. 1387-1402.Publication: Research - peer-review › Journal article – Annual report year: 2011
- Published
The functional biology of krill (Thysanoessa raschii) with focus on its ecological role in a Greenlandic fjord. / Agersted, Mette Dalgaard; Nielsen, Torkel Gissel.
In: Book of Abstracts. 2011.Publication: Research › Conference abstract in proceedings – Annual report year: 2011
- Published
The role of krill (Thysanoessa raschii) in the pelagic ecosystem of the Godthåbsfjord, Southwest Greenland. / Agersted, Mette Dalgaard; Nielsen, Torkel Gissel.
2011. Poster session presented at 2010 ASLO Ocean Sciences Meeting, Portland, OR, United States.Publication: Research › Poster – Annual report year: 2011
- 2010
- Published
A whale of an opportunity : Examining the vertical structure of chlorophyll-a in high Arctic waters using instrumented marine predators. / Laidre, Kristin L.; Heide-Jørgensen, Mads Peter; Logsdon, Miles L.; Delwiche, Leon; Nielsen, Torkel Gissel.
In: Marine Biology Research, Vol. 6, No. 6, 2010, p. 519-529.Publication: Research - peer-review › Journal article – Annual report year: 2010
- External
Copepods feeding in a glacial marine environment – Effects of suspended sediments : From: Nuuk Ecological Research Operations, 3rd Annual Report. / Arendt, K.E.; Dutz, Jörg; Jonasdottir, Sigrun; Jung-Madsen, Signe; Møller, E.F.; Nielsen, Torkel Gissel; Jensen, L.M. (Editor); Rasch, M. (Editor).
Aarhus : National Environment Research Institute, Aarhus University, 2010.Publication: Research › Report – Annual report year: 2008
- Published
Differences in plankton community structure along the Godthåbsfjord, from the Greenland Ice Sheet to offshore waters. / Arendt, Kristine Engel; Nielsen, Torkel Gissel; Rysgaard, Søren; Tönnesson, Kajsa.
In: Marine Ecology - Progress Series, Vol. 401, 2010, p. 49-62.Publication: Research - peer-review › Journal article – Annual report year: 2010
- Published
Oceanic fronts in the Sargasso Sea control the early life and drift of Atlantic eels. / Munk, Peter; Hansen, Michael Møller; Maas, Gregory E.; Nielsen, Torkel Gissel; Castonguay, Martin; Riemann, Lasse; Sparholt, Henrik; Als, Thomas Damm; Aarestrup, Kim; Andersen, Nikolaj G.; Bachler, Mirjam.
In: Royal Society of London. Proceedings. Biological Sciences, Vol. 277, No. 1700, 2010, p. 3593-3599.Publication: Research - peer-review › Journal article – Annual report year: 2010
- Published
Qualitative assessment of the diet of European eel larvae in the Sargasso Sea resolved by DNA barcoding. / Riemann, L.; Alfredsson, H.; Hansen, Michael Møller; Als, Thomas Damm; Nielsen, Torkel Gissel; Munk, Peter; Aarestrup, Kim; Maas, G.E.; Sparholt, Henrik; Pedersen, Michael Ingemann; Bachler, M.; Castonguay, M.
In: Biology Letters, Vol. 6, No. 6, 2010, p. 819-822.Publication: Research - peer-review › Journal article – Annual report year: 2010
- Published
Succession and fate of the spring diatom bloom in Disko Bay, western Greenland. / Dünweber, Michael; Swalethorp, Rasmus; Kjellerup, Sanne; Nielsen, Torkel Gissel; Arendt, Kristine Engel; Hjorth, Morten; Tönnesson, Kajsa; Møller, Eva Friis.
In: Marine Ecology - Progress Series, Vol. 419, 2010, p. 11-29.Publication: Research - peer-review › Journal article – Annual report year: 2010
- 2009
- External
Carnivorous zooplankton - their role in pelagic food webs. / Tönnesson, K.; Nielsen, Torkel Gissel.
2009. Poster session presented at ASLO Aquatic Science Meeting 2009, Nice, France.Publication: Research › Poster – Annual report year: 2009
- Published
Composition of the metazooplankton community and structure across the continental shelf off tropical NW Australia. / Jaspers, Cornelia; Nielsen, Torkel Gissel; Maar, Marie.
2009. Abstract from ASLO Aquatic Science Meeting 2009, Nice, France.Publication: Research › Conference abstract for conference – Annual report year: 2009
- External
Depletion of plankton in a raft culture of Mytilus galloprovincialis in Ría de Vigo, NW Spain. II. / Maar, M.; Nielsen, Torkel Gissel; Petersen, J.K.
In: Aquatic Biology, Vol. 4, No. 2, 2009, p. 127-141.Publication: Research - peer-review › Journal article – Annual report year: 2008
- External
Differences in plankton community structure and carbon cycling along a climate gradient from the Greenland Ice Sheet to offshore waters. / Arendt, K.E.; Nielsen, Torkel Gissel; Rysgaard, S.; Tönnesson, K.
In: The Meeting Abstracts Book. 2009.Publication: Research › Conference abstract in proceedings – Annual report year: 2009
- External
Eating your competitor: on the triangle between turbulence, copepod escape behaviour and predation from mussels. / Jonsson, A.; Nielsen, Torkel Gissel; Hrubenja, I.; Maar, M.; Petersen, J.K.
In: Marine Ecology - Progress Series, Vol. 376, 2009, p. 143-151.Publication: Research - peer-review › Journal article – Annual report year: 2009
- Published
Metazooplankton distribution across the Southern Indian Ocean with emphasis on the role of Larvaceans. / Jaspers, Cornelia; Nielsen, Torkel Gissel; Carstensen, Jacob; Hopcroft, Russell R.; Møller, Eva Friis.
In: Journal of Plankton Research, Vol. 31, No. 5, 2009, p. 525-540.Publication: Research - peer-review › Journal article – Annual report year: 2009
- External
Potential effects of climate change and oil spills on copepod dynamics in Greenland. / Hjorth, M.; Nielsen, Torkel Gissel.
2009. Poster session presented at 19th Annual meeting of Society of Environmental Toxicology and Chemistry, Göteborg, Sweden.Publication: Research › Poster – Annual report year: 2009
- External
Succession, composition and regulation of the mesozooplankton community along a eutrophication gradient exemplified by Danish coastal waters. / Zervoudaki, S.; Nielsen, Torkel Gissel; Carstensen, J.
In: Journal of Plankton Research, Vol. 31, No. 12, 2009, p. 1475-1492.Publication: Research - peer-review › Journal article – Annual report year: 2009
- 2008
- External
Annual population development of small sized copepods in Disko Bay. / Madsen, S.D.; Nielsen, Torkel Gissel; Hansen, B.W.
In: Marine Biology, Vol. 155, 2008, p. 63-77.Publication: Research - peer-review › Journal article – Annual report year: 2008
- External
Bacterial abundance, biomass and production during spring blooms in the northern Barents Sea. / Sturluson, M.; Nielsen, Torkel Gissel; Wassmann, P.
In: Deep-Sea Research. Part 2: Topical Studies in Oceanography, Vol. 55, 2008, p. 2186-2198.Publication: Research - peer-review › Journal article – Annual report year: 2008
- External
Depletion of plankton in a raft culture of Mytilus galloprovincialis in Ría de Vigo, NW Spain. I. / Petersen, J.K.; Nielsen, Torkel Gissel; Duren, L. van; Maar, M.
In: Aquatic Biology, Vol. 4, No. 2, 2008, p. 113-125.Publication: Research - peer-review › Journal article – Annual report year: 2008
- External
Differences in plankton community structure along a climate gradient from offshore waters to the Greenland Ice Sheet IN: Nuuk Ecological Research Operations: 1st Annual Report, 2007. / Arendt, K.E.; Nielsen, Torkel Gissel; Rysgaard, S.; Tönnesson, K.
Copenhagen : Danish Polar Center, 2008.Publication: Research › Report – Annual report year: 2008
- External
Effects of pyrene on grazing and reproduction of Calanus finmarchicus and Calanus glacialis from Disko Bay, West Greenland. / Jensen, M.H.; Nielsen, Torkel Gissel; Dalhöff, I.
In: Aquatic Toxicology, Vol. 87, 2008, p. 99-107.Publication: Research - peer-review › Journal article – Annual report year: 2008
- Published
Er der noget for ålelarver at spise i Sargassohavet?. / Richardson, K.; Nielsen, Torkel Gissel; Riemann, L.; Andersen, N.G.; Palmer, H.
2008. Poster session presented at Galathea 3-arrangement, Copenhagen, Denmark.Publication: Research › Poster – Annual report year: 2008
- External
Feeding of carnivorous zooplankton in West Greenland waters IN: Nuuk Ecological Research Operations: 1st Annual Report, 2007. / Tönnesson, K.; Nielsen, Torkel Gissel; Arendt, K.E.
Copenhagen : Danish Polar Center, 2008.Publication: Research › Report – Annual report year: 2008
- External
High reproduction, but low biomass: mortality estimates of the copepod Acartia tonsa in a hyper eutrophic estuary. / Tiselius, P.; Andersen, C.M.; Hansen, B.W.; Hansen, P.J.; Nielsen, Torkel Gissel; Vismann, B.
In: Aquatic Biology, Vol. 2, 2008, p. 93-103.Publication: Research - peer-review › Journal article – Annual report year: 2008
- Published
Measurement of copepodite growth rate over the frontal area in the Sargasso Sea. / Andersen, N.G.; Nielsen, Torkel Gissel; Jakobsen, Hans Henrik.
2008. Abstract from 2008 Ocean Sciences Meeting : From the Watershed to the Global Ocean. Book of Abstracts, Orlando, Florida, .Publication: Research › Conference abstract for conference – Annual report year: 2008
- Published
Mesozooplankton distribution across the Southern Indian Ocean with emphasis on Appendicularians. / Jaspers, Cornelia; Nielsen, Torkel Gissel.
2008. Poster session presented at Ocean Sciences Meeting, From the Watershed to the Global Ocean, Orlando, Florida, US, .Publication: Research › Poster – Annual report year: 2008
- Published
Mesozooplankton distribution across the Southern Indian Ocean with emphasis on Appendicularians. / Jaspers, Cornelia; Carstensen, Niels Jacob; Nielsen, Torkel Gissel.
In: Sciences Meeting Abstracts. 2008.Publication: Research › Conference abstract in proceedings – Annual report year: 2008
- Published
Metazooplankton distribution across the Southern Indian Ocean during the Galathea 3 Expedition. / Jaspers, Cornelia; Nielsen, Torkel Gissel; Carstensen, J.; Hopcroft, R.R.; Møller, E.F.
2008. Poster session presented at Galathea 3-arrangement, Copenhagen, Denmark.Publication: Research › Poster – Annual report year: 2008
- External
On the importance of feeding for egg production of Calanus finmarchicus and C. glacialis during the Arctic spring. / Madsen, S.J.; Nielsen, Torkel Gissel; Tervo, O.M.; Söderkvist, J.
In: Marine Ecology - Progress Series, Vol. 353, 2008, p. 177-190.Publication: Research - peer-review › Journal article – Annual report year: 2008
- External
Post-spring bloom mortality rates of epipelagic copepods in the Disko Bay, Western Greenland. / Thor, P.; Nielsen, Torkel Gissel; Tiselius, P.
In: Marine Ecology - Progress Series, Vol. 359, 2008, p. 151-160.Publication: Research - peer-review › Journal article – Annual report year: 2008
- 2007
- External
Effects of a blue mussel (Mytilus edulis) bed on vertical distribution and composition of the pelagic food web. / Nielsen, Torkel Gissel; Maar, M.
In: Marine Ecology - Progress Series, Vol. 339, 2007, p. 185-198.Publication: Research - peer-review › Journal article – Annual report year: 2007
- External
Effekter af klimaforandringer i Arktis. / Nielsen, Torkel Gissel (Author).
2007. .Publication: Research › Sound/Visual production (digital) – Annual report year: 2007
- External
Feeding of carnivorous zooplankton in West Greenlandic waters. / Tönnesson, K. (Author); Nielsen, Torkel Gissel (Author); Arendt, K.E. (Author).
2007. .Publication: Research › Sound/Visual production (digital) – Annual report year: 2007
- Published
Grazing effects of blue mussel Mytilus edulis on the pelagic food web under different turbulence conditions. / Maar, M.; Nielsen, Torkel Gissel; Bolding, K.; Burchard, H.; Visser, Andre.
In: Marine Ecology - Progress Series, Vol. 339, 2007, p. 199-213.Publication: Research - peer-review › Journal article – Annual report year: 2007
- Published
Implementering af et biologisk og kemisk modul til COHERENS modellen for Mariager Fjord. / Frisk, Christina; Bendtsen, J.; Nielsen, Torkel Gissel.
2007. Poster session presented at 14. Danske Havforskermøde, Odense, Denmark.Publication: Research › Poster – Annual report year: 2007
- External
Role of the bowhead whale as a predator in West Greenland. / Laidre, K.L.; Heide-Jørgensen, M.P.; Nielsen, Torkel Gissel.
In: Marine Ecology - Progress Series, Vol. 346, 2007, p. 285-297.Publication: Research - peer-review › Journal article – Annual report year: 2007
- External
Springtime coupling between phytoplankton, sea ice, and sea surface temperature in Disko Bay, West Greenland. / Heide-Jørgensen, M.P.; Laidre, K.L.; Logsdon, M.L.; Nielsen, Torkel Gissel.
In: Progress in Oceanography, Vol. 73, 2007, p. 79-95.Publication: Research - peer-review › Journal article – Annual report year: 2007
- External
Structure and function of the pelagic ecosystem in an ice covered arctic fjord. / Nielsen, Torkel Gissel; Ottosen, L.D.; Hansen, B.W.
In: Carbon cycling in Arctic marine ecosystems: Case study Young Sound. ed. / S. Rysgaard; R.N. Glud. Copenhagen : Danish Polar Center, 2007. p. 88-107 (Meddelelser om Grønland: Bioscience, Special Issue; No. 58).Publication: Research - peer-review › Book chapter – Annual report year: 2007
- External
The fate of pelagic organic carbon and importance of the benthic-pelagic coupling in a shallow cove in Disko Bay, West Greenland. / Sejr, M.K.; Nielsen, Torkel Gissel; Rysgaard, S.; Risgaard-Petersen, N.; Sturluson, M.; Blicher, M.E.
In: Marine Ecology - Progress Series, Vol. 341, 2007, p. 75-88.Publication: Research - peer-review › Journal article – Annual report year: 2007
- External
The importance of small-sized copepods in a frontal area of the Aegean Sea. / Zervoudaki, S.; Christou, E.D.; Nielsen, Torkel Gissel; Assimakopoulou, G.; Giannakourou, A.; Maar, M.; Siokou-Frangou, I.; Krasakopoulou, E.; Christaki, U.; Pagou, K.
In: Journal of Plankton Research, Vol. 29, No. 4, 2007, p. 317-338.Publication: Research - peer-review › Journal article – Annual report year: 2007
- External
Transfer of mercury in the marine food web of West Greenland. / Riget, F.; Møller, P.; Nielsen, Torkel Gissel; Asmund, G.; Strand, J.; Søndergaard, M.; Hobson, K.
In: Journal of Environmental Monitoring, Vol. 9, 2007, p. 877-887.Publication: Research - peer-review › Journal article – Annual report year: 2007
- 2006
- External
Carbon cycling in a high-arctic marine ecosystem – Young Sound, NE Greenland. / Rysgaard, S.; Nielsen, Torkel Gissel.
In: Progress in Oceanography, Vol. 71, No. 2-4, 2006, p. 426-445.Publication: Research - peer-review › Journal article – Annual report year: 2006
- External
Extremely high reproduction but low biomass - mortality of the copepod Acartia tonsa during a Skeletonema costatum bloom. / Tiselius, P.; Andersen, C.M. Borg; Hansen, B.W.; Hansen, P.J.; Nielsen, Torkel Gissel; Vismann, B.
2006. Poster session presented at 4th International Zooplankton Production Symposium, Hiroshima, Japan.Publication: Research › Poster – Annual report year: 2006
- External
Feeding and reproductive biology of Pareuchaeta norvegica. / Tönnesson, K.; Nielsen, Torkel Gissel; Tiselius, P.
In: Marine Ecology - Progress Series, Vol. 314, 2006, p. 213-225.Publication: Research - peer-review › Journal article – Annual report year: 2006
- External
Feeding of carnivorus zooplankton in West Greenland waters. / Tönnesson, K.; Nielsen, Torkel Gissel; Arendt, K.E.
2006. Poster session presented at 4th International Zooplankton Production Symposium, Hiroshima, Japan.Publication: Research › Poster – Annual report year: 2006
- External
Forurening. / Nielsen, Torkel Gissel; Pedersen, B.
In: Havet. ed. / Kaj Sand-Jensen; Tom Fenchel. København : Gyldendal, 2006. p. 453-470 (Naturen i Danmark).Publication: Research - peer-review › Book chapter – Annual report year: 2006
- External
Pelagic-benthic coupling: Impact of benthic suspension feeders on the zooplankton community. / Nielsen, Torkel Gissel; Maar, M.
2006. Poster session presented at Ocean Sciences Meeting, Hawaii Convention Center, Honolulu, Hawaii, 20–24 February, .Publication: Research › Poster – Annual report year: 2006
- External
Plankton fødekæden - grundlaget for livet i Diskobugten. / Nielsen, Torkel Gissel.
In: Arktisk Station 1906-2006. ed. / L. Bruun; R.M. Kristensen; N. Nielsen; G.K. Pedersen; P.M. Pedersen. København : Arktisk Station og Forlaget Rhodos, 2006. p. 58-69.Publication: Research - peer-review › Book chapter – Annual report year: 2006
- External
Sedimentation following the spring bloom in Disko Bay West Greenland, with special emphasis on the role of copepods. / Juul-Pedersen, T.; Nielsen, Torkel Gissel; Michel, C.; Møller, E.F.; Tiselius, P.; Thor, P.; Olesen, M.; Selander, Erik; Gooding, S.
In: Marine Ecology - Progress Series, Vol. 314, 2006, p. 239-255.Publication: Research - peer-review › Journal article – Annual report year: 2006
- External
The zooplankton community in the Greenland Sea; composition and role in carbon turnover. / Møller, E.F.; Nielsen, Torkel Gissel; Richardson, K.
In: Deep-Sea Research. Part 1: Oceanographic Research Papers, Vol. 53, 2006, p. 76-93.Publication: Research - peer-review › Journal article – Annual report year: 2006
- Published
Turbulence and feeding behaviour affect the vertical distributions of Oithona similis and Microsetella norwegica. / Maar, M.; Visser, Andre; Nielsen, Torkel Gissel; Stips, A.; Saito, H.
In: Marine Ecology - Progress Series, Vol. 313, 2006, p. 157-172.Publication: Research - peer-review › Journal article – Annual report year: 2006
- External
Zooplankton distribution and diversity in a frontal area of the Aegean Sea. / Zervoudaki, S.; Nielsen, Torkel Gissel; Christou, E.D.; Siokou-Frangoul, I.
In: Marine Biology Research, Vol. 2, No. 3, 2006, p. 149-168.Publication: Research - peer-review › Journal article – Annual report year: 2006
- 2005
- External
Grazing impact of Oikopleura dioica on an autumn protist community. / Tönnesson, K.; Maar, M.; Vargas, C.; Møller, E.F.; Satapoomin, S.; Zervoudaki, S.; Christou, E.; Giannakourou, A.; Sell, A.; Petersen, J.K.; Nielsen, Torkel Gissel; Tiselius, P.
In: Marine Biology Research, Vol. 1, 2005, p. 365-373.Publication: Research - peer-review › Journal article – Annual report year: 2005
- External
Post spring bloom community structure of copepods in the Disko Bay, Western Greenland. / Thor, P.; Nielsen, Torkel Gissel; Tiselius, P.; Juul-Pedersen, T.; Michel, C.; Møller, E.F.; Dahl, K.; Selander, Erik; Gooding, S.
In: Journal of Plankton Research, Vol. 27, No. 4, 2005, p. 341-356.Publication: Research - peer-review › Journal article – Annual report year: 2005
- External
Struktur og funktion af fødenettet i havets frie vandmasser. / Nielsen, Torkel Gissel.
Roskilde : Danmarks Miljøundersøgelser, 2005. 71 p.Publication: Research › Doctoral thesis – Annual report year: 2005
- External
The Norwegian Sea Ecosystem : ed. by Hein Rune Skjoldal. / Nielsen, Torkel Gissel.
In: Marine Biology Research, Vol. 1, 2005, p. 417.Publication: Research - peer-review › Review – Annual report year: 2005
- Published
Vertikal fordeling af vandlopper i forhold til føde og turbulens. / Maar, M.; Visser, Andre; Nielsen, Torkel Gissel; Stips, A.
2005. Poster session presented at 13. Danske Havforskermøde, København, Denmark.Publication: Research › Poster – Annual report year: 2005
- 2004
- External
Andaman Sea copepods: spatio-temporal variations in biomass and production, and role in the pelagic food web. / Satapoomin, S.; Nielsen, Torkel Gissel; Hansen, P.J.
In: Marine Ecology - Progress Series, Vol. 274, 2004, p. 99-122.Publication: Research - peer-review › Journal article – Annual report year: 2004
- Published
Assemblages of fish larvae and mesozooplankton across the continental shelf and shelf slope of the Andaman Sea (NE Indian Ocean). / Munk, Peter; Bjørnsen, Peter Koefoed; Boonruang, P.; Fryd, M.; Hansen, P.J.; Janekarn, V.; Limtrakulvong, V.; Nielsen, Torkel Gissel; Hansen, O.S.; Satapoomin, S.; Sawangarreruks, S.; Thomsen, Helge Abildhauge; Østergaard, J.B.
In: Marine Ecology - Progress Series, Vol. 274, 2004, p. 87-97.Publication: Research - peer-review › Journal article – Annual report year: 2004
- Published
Hydrography, bacteria and protist communities across the continental shelf and shelf slope of the Andaman Sea (NE Indian Ocean). / Nielsen, Torkel Gissel; Bjørnsen, P.K.; Boonruang, P.; Fryd, M.; Hansen, P.J.; Janekarn, V.; Limtrakulvong, V.; Munk, Peter; Hansen, O.S.; Satapoomin, S.; Sawangarreruks, S.; Thomsen, Helge Abildhauge; Østergaard, J.B.
In: Marine Ecology - Progress Series, Vol. 274, 2004, p. 69-86.Publication: Research - peer-review › Journal article – Annual report year: 2004
- External
Trophodynamic function of copepods, appendicularians and protozooplankton in the late summer zooplankton community in the Skagerrak. / Maar, M.; Nielsen, Torkel Gissel; Gooding, S.; Tönnesson, K.; Tiselius, P.; Zervoudaki, S.; Christou, E.D.; Sell, A.; Richardson, K.
In: Marine Biology, Vol. 144, 2004, p. 917-933.Publication: Research - peer-review › Journal article – Annual report year: 2004
- 2003
- Published
Changes in plankton and fish larvae communities across hydrographic fronts off West Greenland. / Munk, Peter; Hansen, B.W.; Nielsen, Torkel Gissel; Thomsen, Helge Abildhauge.
In: Journal of Plankton Research, Vol. 25, No. 7, 2003, p. 815-830.Publication: Research - peer-review › Journal article – Annual report year: 2003
- External
Functional response of Oikopleura dioica to house clogging due to exposure to algae of different size. / Tiselius, P.; Petersen, J.K.; Nielsen, Torkel Gissel; Tönnesson, K.; Maar, M.; Møller, E.F.; Satapoomin, S.; Zervoudaki, S.; Christou, E.D.; Giannakourou, A:; Sell, A.; Vargas, C.
In: Marine Biology, Vol. 142, 2003, p. 253-261.Publication: Research - peer-review › Journal article – Annual report year: 2003
- External
Impact of changing ice cover on pelagic productivity and food web structure in Disko Bay, Western Greenland: A dynamic model approach. / Hansen, A.S.; Nielsen, Torkel Gissel; Levinsen, H.; Madsen, S.D.; Thingstad, T.F.; Hansen, B.W.
In: Deep-Sea Research. Part 1: Oceanographic Research Papers, Vol. 50, No. 1, 2003, p. 171-187.Publication: Research - peer-review › Journal article – Annual report year: 2003
- External
Implementing the microbial food web in the Arctic pelagic ecosystem: A case study from Disko Bay Western Greenland. / Nielsen, Torkel Gissel.
In: Proceedings of the Arctic Biodiversity Workshop: New Census of Marine Life Initiative. ed. / K. Iken; B. Konar. Fairbanks, Alaska : Alaska Sea Grant, 2003. p. 151-153.Publication: Research › Article in proceedings – Annual report year: 2003
- Published
Microscale distribution of zooplankton in relation to turbulent diffusion. / Maar, M.; Nielsen, Torkel Gissel; Stips, A.; Visser, Andre.
In: Limnology and Oceanography, Vol. 48, No. 3, 2003, p. 1312-1325.Publication: Research - peer-review › Journal article – Annual report year: 2003
- External
Production of DOC by Calanus finmarchicus, C. glacialis and C. hyperboreus through sloppy feeding and leakage from fecal pellets. / Møller, E.F.; Thor, P.; Nielsen, Torkel Gissel.
In: Marine Ecology - Progress Series, Vol. 262, 2003, p. 185-191.Publication: Research - peer-review › Journal article – Annual report year: 2003
- 2002
- External
Ciliaten Myrionecta rubra i danske farvande. / Henriksen, P.; Carstensen, J.; Nielsen, Torkel Gissel.
In: Marine områder 2001 - Miljøtilstand og udvikling. NOVA-2003. Roskilde : Danmarks Miljøundersøgelser, 2002. p. 55-62 (Faglig rapport fra DMU; No. 419).Publication: Research › Book chapter – Annual report year: 2002
- External
Control of bacterial production in cold waters. An analysis of mechanisms relating bacterial production and zooplankton biomass in Disco Bay, Greenland. / Thingstad, F.; Nielsen, Torkel Gissel; Hansen, A.S.; Levinsen, H.
In: Marine Ecology - Progress Series, Vol. 228, 2002, p. 15-24.Publication: Research - peer-review › Journal article – Annual report year: 2001
- External
Distribution and feeding of small pelagic copepods in oligotrophic area (N. Aegean Sea). / Zervoudaki, S.; Christou, E.D.; Siokou-Frangou, I.; Nielsen, Torkel Gissel.
In: Book of Abstracts. 2002.Publication: Research › Conference abstract in proceedings – Annual report year: 2002
- External
Downward export of biogenic carbon in coastal waters of Western Sweden: Importance of the pelagic tunicates versus copepods in the zooplankton mediated fluxes. / Vargas, C.; Tönnesson, K.; Sell, A.; Maar, M.; Møller, E.F.; Zervoudaki, T.; Giannakourou, A.; Christou, E.D.; Satapoomin, S.; Pedersen, J.K.; Nielsen, Torkel Gissel; Tiselius, P.
In: Marine Ecology - Progress Series, Vol. 241, 2002, p. 125-138.Publication: Research - peer-review › Journal article – Annual report year: 2002
- External
Egg hatching rate of the cyclopoid copepod Oithona similis in arctic and temperate waters. / Nielsen, Torkel Gissel; Møller, E.F.; Satapoomin, S.; Ringuette, M.; Hopecroft, R.R.
In: Marine Ecology - Progress Series, Vol. 236, 2002, p. 301-306.Publication: Research - peer-review › Journal article – Annual report year: 2002
- External
Feeding of copepods in different environments: N. Aegean Sea (Greece) and Skagerrak (Denmark). / Zervoudaki, S.; Christou, E.D.; Maar, M.; Nielsen, Torkel Gissel; Siokou-Frangou, I.
In: Book of Abstracts. 2002.Publication: Research › Conference abstract in proceedings – Annual report year: 2002
- External
Food web structures off West Greenland and coupling to fish stocks. / Nielsen, Torkel Gissel.
In: Workshop Ecosystem West Greenland. Greenland Institute of Natural Resources, Nuuk, 29 November - 3 December 2001. A Stepping Stone Towards an Integrated Marine Research Programme. ed. / Astrid Jarre. 2002. p. 36-37 (Arctic Research Journal; No. 1).Publication: Research › Book chapter – Annual report year: 2002
- External
Functioning of the pelagic ecosystem. / Nielsen, Torkel Gissel.
In: Environment of the Baltic Sea Area 1994-1998. ed. / T. Niilonen. Helsinki : HELCOM, 2002. p. 107-109 (Baltic Sea Environment Proceedings; No. 82B).Publication: Research › Book chapter – Annual report year: 2002
- External
Plankton. / Henriksen, P.; Nielsen, Torkel Gissel.
In: Marine områder 2001 - Miljøtilstand og udvikling. NOVA-2003. Roskilde : Danmarks Miljøundersøgelser, 2002. p. 18-19 (Faglig rapport fra DMU; No. 419).Publication: Research › Book chapter – Annual report year: 2002
- External
Plankton community structure and production along a freshwater influenced Norwegian fjord system. / Nielsen, Torkel Gissel; Andersen, C.M.
In: Marine Biology, Vol. 141, No. 4, 2002, p. 707-724.Publication: Research - peer-review › Journal article – Annual report year: 2001
- External
Proceedings of the regional workshop on ecology of tropical mesoplankton and fisk larvae, 15-23 November 2000. Phuket Marine Biological Center. / Munk, Peter; Jarnekarn, V.; Nielsen, Torkel Gissel; Boonruang, P.; Sawangarruks, S.; Satapoomin, S.; Limtrakulvong, V.
Phuket Marine Biological Center, 2002. 41 p. (Special Publication / Phuket Marine Biological Center).Publication: Research › Report – Annual report year: 2002
- External
Reproductive cycles of three dominant Calanus species in the Disko Bay, West-Greenland. / Niehoff, B.; Madsen, S.D.; Hansen, B.W.; Nielsen, Torkel Gissel.
In: Marine Biology, Vol. 140, 2002, p. 576-576.Publication: Research - peer-review › Journal article – Annual report year: 2002
- External
Significance of sedimentation and grazing by ice micro- and meiofauna for carbon cycling in annual sea ice (Northern Baffin Bay). / Michel, C.; Nielsen, Torkel Gissel; Nozais, C.; Gosselin, M.
In: Aquatic Microbial Ecology, Vol. 30, 2002, p. 57-68.Publication: Research - peer-review › Journal article – Annual report year: 2002
- External
The effect of a sharp pycnocline on plankton dynamics in a freshwater influenced Norwegian fjord. / Andersen, C.M.; Nielsen, Torkel Gissel.
In: Ophelia : International Journal of Marine Biology, Vol. 56, No. 3, 2002, p. 135-160.Publication: Research - peer-review › Journal article – Annual report year: 2002
- External
The spatio-temporal variability in the spring bloom food web structure in the Skagerrak. / Maar, M.; Nielsen, Torkel Gissel; Richardson, K.; Christaki, U.; Hansen, O.S.; Zervoudaki, T.; Christou, E.D.
In: Marine Ecology - Progress Series, Vol. 239, 2002, p. 11-29.Publication: Research - peer-review › Journal article – Annual report year: 2002
- External
The trophic role of marine pelagic ciliates and heterotrophic dinoflagellates in arctic and temperate coastal ecosystems: A cross latitude comparison. / Levinsen, H.; Nielsen, Torkel Gissel.
In: Limnology and Oceanography, Vol. 47, 2002, p. 427-439.Publication: Research - peer-review › Journal article – Annual report year: 2002
- Published
Udvalget om Miljøpåvirkninger og fiskeriressourcer : Delrapport vedr. eutrofiering. / Thomsen, Helge Abildhauge; Nielsen, Torkel Gissel; Richardson, K.
Charlottenlund : Danmarks Fiskeriundersøgelser, 2002. 45 p. (DFU-rapport; No. 110-02).Publication: Research › Report – Annual report year: 2002
- External
Variability of copepod egg production in contrasting environments. / Christou, E.D.; Zervoudaki, S.; Siokou-Frangou, I.; Nielsen, Torkel Gissel; Maar, M.; Stips, A.; Zervakis, V.
In: Book of Abstracts. 2002.Publication: Research › Conference abstract in proceedings – Annual report year: 2002
- External
Viral and bacterial production in the North Water Polynya: In situ measurements, batch culture experiments and characterisation and distribution of a virus-host system. / Middelboe, M.; Nielsen, Torkel Gissel; Bjørnsen, P.K.
In: Deep-Sea Research. Part 2: Topical Studies in Oceanography, Vol. 49, 2002, p. 5063-5079.Publication: Research - peer-review › Journal article – Annual report year: 2002
- External
Zooplankton. / Nielsen, Torkel Gissel.
In: Environment of the Baltic Sea Area 1994-1998. ed. / T. Niilonen. Helsinki : HELCOM, 2002. p. 106-107 (Baltic Sea Environment Proceedings; No. 82B).Publication: Research › Book chapter – Annual report year: 2001
- 2001
- External
Annual population development and production by Calanus finmarchicus, C. glacialis and C. hyperboreus in Disko Bay, Western Greenland. / Madsen, S.D.; Nielsen, Torkel Gissel; Hansen, B.W.
In: Marine Biology, Vol. 139, No. 1, 2001, p. 75-83.Publication: Research - peer-review › Journal article – Annual report year: 2001
- External
Deep water convection and biogeochemical cycling of carbon in the North Atlantic. / Buch, E.; Nielsen, Torkel Gissel; Lundsgaard, C.; Bentsen, J.
In: Climate Change Research: Danish Contributions. ed. / A.M.K. Jørgensen; J. Fenger; K. Halsnæs. Vol. The Climate System and Climate Variations Copenhagen : Danish Climate Centre, 2001. p. 53-76.Publication: Research › Book chapter – Annual report year: 2001
- External
DOM production by marine copepods: effect of phytoplankton biomass and cell size. / Møller, E.F.; Nielsen, Torkel Gissel.
In: Journal of Plankton Research, Vol. 23, No. 5, 2001, p. 527-536.Publication: Research - peer-review › Journal article – Annual report year: 2001
- External
Egg hatching rate of the cyclopoid copepod Oithona similis in arctic and temperate waters. / Nielsen, Torkel Gissel; Møller, E.F.; Satapoomin, S.; Ringuette, M.; Hopecroft, R.R.
2001. Poster session presented at Meeting Northeast Pacific GLOBEC program Nov. 13-16, 2001 at the NOAA Pacific Marine Environmental Lab in Seattle, WA, .Publication: Research › Poster – Annual report year: 2001
- External
Plankton composition and cycling of carbon during the rainy season in a tropical coastal ecosystem, Zanzibar, Tanzania. / Lugomela, C.; Wallberg, P.; Nielsen, Torkel Gissel.
In: Journal of Plankton Research, Vol. 23, No. 1, 2001, p. 1121-1136.Publication: Research - peer-review › Journal article – Annual report year: 2001
- External
Zooplankton feeding ecology: grazing on phytoplankton and predation on protozoans by copepod and barnacle nauplii in Disko Bay, West Greenland. / Turner, J.T.; Levinsen, H.; Nielsen, Torkel Gissel; Hansen, B.W.
In: Marine Ecology - Progress Series, Vol. 221, 2001, p. 209-219.Publication: Research - peer-review › Journal article – Annual report year: 2001
- 2000
- External
Algeovervågning i danske farvande. / Nielsen, Torkel Gissel.
2000. (Nyt fra det Marine Fagdatacenter).Publication: Research › Report – Annual report year: 2000
- External
Annual succession of marine protozoans in the arctic with emphasis on winter dynamics. / Levinsen, H.; Nielsen, Torkel Gissel; Hansen, B.W.
In: Marine Ecology - Progress Series, Vol. 206, 2000, p. 119-134.Publication: Research - peer-review › Journal article – Annual report year: 2000
- External
On the trophic coupling between protists and copepods in Arctic marine ecosystems. / Levinsen, H.; Turner, J.T.; Nielsen, Torkel Gissel; Hansen, B.W.
In: Marine Ecology - Progress Series, Vol. 204, 2000, p. 65-77.Publication: Research - peer-review › Journal article – Annual report year: 2000
- External
Pathways of carbon cycling in marine surface water: the fate of small sized phytoplankton in the Northeast Water Polynya. / Pesant, S.; Legendre, L.; Gosselin, M.; Bjørnsen, P.K.; Fortier, L.; Michaud, J.; Nielsen, Torkel Gissel.
In: Journal of Plankton Research, Vol. 22, No. 4, 2000, p. 779-801.Publication: Research - peer-review › Journal article – Annual report year: 2000
- External
Plankton community structure and carbon cycling off the western coast of Greenland, with emphasis on sources of DOM for the bacterial community. / Møller, E.F.; Nielsen, Torkel Gissel.
In: Aquatic Microbial Ecology, Vol. 22, 2000, p. 13-25.Publication: Research - peer-review › Journal article – Annual report year: 2000
- 1999
- External
Bacteria-protist interactions and organic matter degradation under P-limited conditions. Comparison between an enclosure and a simple model. / Thingstad, F.; Havskum, H.; Kaas, H.; Nielsen, Torkel Gissel; Riemann, B.; Lefevre, D.; Williams, P.J. le B.
In: Limnology and Oceanography, Vol. 44, No. 1, 1999, p. 62-79.Publication: Research - peer-review › Journal article – Annual report year: 1998
- External
Dyreplankton i danske farvande. / Nielsen, Torkel Gissel; Hansen, Per Juul.
København : Miljø- og Energiministeriet, Danmarks Miljøundersøgelser, 1999. 64 p. (TEMA-rapport fra DMU; No. 28/1999).Publication: Research › Report – Annual report year: 1999
- External
Marinbiologisk feltarbejde i Andamaner havet : Det må ud. / Nielsen, Torkel Gissel.
1999. 9 p.Publication: Research › Report – Annual report year: 2000
- External
Marine områder - Status over miljøtilstanden i 1998. NOVA 2003. / Markager, S.; Nielsen, Torkel Gissel; Carstensen, J.; Conley, D.; Dahl, K.; Hansen, J.; Henriksen, P.; Josefson, A.; Larsen, M.M.; Pedersen, B.; Rasmussen, B.; Strand, J.; Ærtebjerg, G.; Fossing, H.; Laursen, J.S.; Hertel, O.; Skov, H.; Svendsen, L.M.; Cleemann, M.; Pritzl, G.
Roskilde : Danmarks Miljøundersøgelser, 1999. 164 p. (Danmarks Miljoeundersoegelser. Faglig Rapport; No. 290).Publication: Research › Report – Annual report year: 1999
- External
Plankton community structure and carbon cycling on the western coast Greenland during the stratified summer situation. II. Protozooplankton. / Levinsen, H.; Nielsen, Torkel Gissel; Hansen, B.W.
In: Aquatic Microbial Ecology, Vol. 16, No. 3, 1999, p. 217-232.Publication: Research - peer-review › Journal article – Annual report year: 1999
- External
Plankton community structure and carbon cycling on the western coast of Greenland during the stratified summer situation. I. Hydrography, phytoplankton and bacterioplankton. / Nielsen, Torkel Gissel; Hansen, B.W.
In: Aquatic Microbial Ecology, Vol. 16, No. 35, 1999, p. 205-216.Publication: Research - peer-review › Journal article – Annual report year: 1999
- External
Plankton community structure and carbon cycling on the western coast of Greenland during the stratified summer situation. III. Mesozooplankton. / Hansen, B.W.; Nielsen, Torkel Gissel; Levinsen, H.
In: Aquatic Microbial Ecology, Vol. 16, No. 3, 1999, p. 233-249.Publication: Research - peer-review › Journal article – Annual report year: 1999
- External
Seasonal variation in nutrients, pelagic primary production and grazing in a high-Arctic coastal marine ecosystem, Young Sound, Northeast Greenland. / Rysgaard, S.; Nielsen, Torkel Gissel; Hansen, B.W.
In: Marine Ecology - Progress Series, Vol. 179, 1999, p. 13-25.Publication: Research - peer-review › Journal article – Annual report year: 1999
- 1998
- External
Infiltration phyto- and protozoo-plankton assemblages in the annual sea-ice of Disko Island, West Greenland, Spring 1996. / Buck, K.R.; Nielsen, Torkel Gissel; Hansen, B.W.; Hansen, D.G.; Thomsen, Helge Abildhauge.
In: Polar Biology, Vol. 20, 1998, p. 377-381.Publication: Research - peer-review › Journal article – Annual report year: 1998
- External
Marine områder - Åbne farvande - status over miljøtilstand, årsagssammenhænge og udvikling : Vandmiljøplanens Overvågningsprogram 1997. / Ærtebjerg, G.; Carstensen, J.; Conley, D.J.; Dahl, K.; Hansen, J.; Josefson, A.B.; Kaas, H.; Markager, S.; Nielsen, Torkel Gissel; Rasmussen, B.; Krause-Jensen, D.; Hertel, O.; Skov, H.; Svendsen, L.M.
Roskilde : Danmarks Miljøundersøgelser, 1998. 248 p. (Danmarks Miljoeundersoegelser. Faglig Rapport; No. 254).Publication: Research › Report – Annual report year: 1998
- Published
Spatial heterogeneity in the structure of the planktonic food web in the North Sea. / Richardson, Kathrine; Nielsen, Torkel Gissel; Bo Pedersen, Flemming; Heilmann, Jens Peter; Løkkegaard, Bo; Kaas, Hanne.
In: Marine Ecology - Progress Series, Vol. 168, 1998, p. 197-211.Publication: Research - peer-review › Journal article – Annual report year: 1998
- Published
Zooplankton diversity and the predatory impact by larval and small juvenile fish at the Fisher Banks in the North Sea. / Nielsen, Torkel Gissel; Munk, Peter.
In: Journal of Plankton Research, Vol. 20, No. 12, 1998, p. 2313-2332.Publication: Research - peer-review › Journal article – Annual report year: 1998
- 1997
- External
Hatching rate of the egg-carrying estuarine copepod Eurytemora affinis. / Andersen, C.M.; Nielsen, Torkel Gissel.
In: Marine Ecology - Progress Series, Vol. 160, 1997, p. 283-289.Publication: Research - peer-review › Journal article – Annual report year: 1997
- External
Mixotrophic feeding of Fragilidium Subglobosum ( Dinophyceae) on three species of Ceratium: effect of prey concentration, prey species and light intensity. / Hansen, P.J.; Nielsen, Torkel Gissel.
In: Marine Ecology - Progress Series, Vol. 147, 1997, p. 187-197.Publication: Research - peer-review › Journal article – Annual report year: 1997
- 1996
- External
Havets usynlige liv. / Hagström, Å.; Nielsen, Torkel Gissel; Petersen, J.K.; Forbes, T.
København : Miljø- og Energiministeriet, Danmarks Miljøundersøgelser, 1996. 34 p. (TEMA-rapport fra DMU; No. 10/1996).Publication: Research › Report – Annual report year: 1995
- External
The role of the copepod Oithona spp. in North Sea plankton communities. / Nielsen, Torkel Gissel; Sabatini, M.
In: Marine Ecology - Progress Series, Vol. 139, 1996, p. 79-93.Publication: Research - peer-review › Journal article – Annual report year: 1996
- 1995
- Published
Can we use laboratory reared copepods for experiments - a comparison of feeding behavior and reproduction between a field and a laboratory population of Acartia tonsa. / Tiselius, P.; Hansen, B.; Jonsson, P.; Kiørboe, Thomas; Nielsen, Torkel Gissel; Piontkovski, S.; Saiz, E.
In: I C E S Journal of Marine Science, Vol. 52, No. 3-4, 1995, p. 369-376.Publication: Research - peer-review › Journal article – Annual report year: 1995
- External
Distribution of protists and metazooplankton during a bloom of Chrysochromulina spp. (Prymnesiophyceae, Prymnesiales). / Hansen, P.J.; Nielsen, Torkel Gissel; Kaas, H.
In: Phycologia, Vol. 34, No. 5, 1995, p. 409-416.Publication: Research - peer-review › Journal article – Annual report year: 1995
- External
Growth parameters of a benthic suspension feeder along a depth gradient across the pycnocline in the southern Kattegat. / Josefsen, A.B.; Jensen, J.N.; Nielsen, Torkel Gissel; Rasmussen, B.
In: Marine Ecology - Progress Series, Vol. 125, 1995, p. 107-115.Publication: Research - peer-review › Journal article – Annual report year: 1995
- External
Omsætning af organisk stof i de frie vandmasser i Disko bugt. / Hansen, B.W.; Nielsen, Torkel Gissel.
1995. (Tussat; No. 1/95).Publication: Research › Report – Annual report year: 1995
- External
Plankton community structure and carbon cycling in Arctic west Greenland during and after the sedimentation of a diatom bloom. / Nielsen, Torkel Gissel; Hansen, B.W.
In: Marine Ecology - Progress Series, Vol. 125, 1995, p. 239-257.Publication: Research - peer-review › Journal article – Annual report year: 1994
- 1994
- External
Microscale patchiness of plankton within a sharp pycnocline. / Tiselius, P.; Nielsen, G.; Nielsen, Torkel Gissel.
In: Journal of Plankton Research, Vol. 16, No. 5, 1994, p. 543-554.Publication: Research - peer-review › Journal article – Annual report year: 1994
- External
Planktondynamik omkring springlaget i Kattegat. / Nielsen, Torkel Gissel; Bjørnsen, P.K.; Kaas, H.; Rasmussen, B.; Cohen, A.
København : Miljøstyrelsen, 1994. 162 p. (Havforskning fra Miljøstyrelsen; No. 33).Publication: Research › Report – Annual report year: 1994
- External
Regulation of zooplankton biomass and production in a temperate, coastal ecosystem. I. Copepods. / Kiørboe, Thomas; Nielsen, Torkel Gissel.
In: Limnology and Oceanography, Vol. 39, 1994, p. 493-507.Publication: Research - peer-review › Journal article – Annual report year: 1994
- External
Regulation of zooplankton biomass and production in a temperate, coastal ecosystem. II. Ciliates. / Nielsen, Torkel Gissel; Kiørboe, Thomas.
In: Limnology and Oceanography, Vol. 39, 1994, p. 508-519.Publication: Research - peer-review › Journal article – Annual report year: 1994
- External
Stilkalgeopblomstring i Lillebælt. / Hansen, P.J.; Nielsen, Torkel Gissel; Kaas, H.
In: Vand og Jord, Vol. 1, No. 2, 1994, p. 65-70.Publication: Research › Journal article – Annual report year: 1994
- External
Trophodynamics of the plankton community at Dogger Bank: The predatory impact by larval fish. / Munk, Peter; Nielsen, Torkel Gissel.
In: Journal of Plankton Research, Vol. 16, No. 9, 1994, p. 1225-1245.Publication: Research - peer-review › Journal article – Annual report year: 1994
- 1993
- External
Dynamics of a sub-surface phytoplankton maximum in the Skagerrak. / Bjørnsen, P.K.; Kaas, H.; Nielsen, Torkel Gissel; Olesen, M.; Richardson, K.
In: Marine Ecology - Progress Series, Vol. 95, 1993, p. 279-294.Publication: Research - peer-review › Journal article – Annual report year: 1993
- External
The structure of the plankton communities in the Dogger Bank area (North sea) during a stratified situation. / Nielsen, Torkel Gissel; Løkkegaard, B.; Richardson, K.; Pedersen, F.B.; Hansen, L.
In: Marine Ecology - Progress Series, Vol. 95, 1993, p. 115-131.Publication: Research - peer-review › Journal article – Annual report year: 1993
- 1992
- External
Mesozooplankton, produktion og græsning. / Kiørboe, Thomas; Nielsen, Torkel Gissel.
In: Planktondynamik og omsætning i Kattegat. ed. / T. Fenchel. København : Miljøstyrelsen, 1992. p. 77-101 (Havforskning fra Miljøstyrelsen; No. 10).Publication: Research › Book chapter – Annual report year: 1992
- External
Mikrozooplankton. / Hansen, P.J.; Nielsen, Torkel Gissel.
In: Planktondynamik og omsætning i Kattegat. ed. / T. Fenchel. København : Miljøstyrelsen, 1992. p. 61-76 (Havforskning fra Miljøstyrelsen; No. 10).Publication: Research › Book chapter – Annual report year: 1992
- External
Planktondynamik i skillefladen. / Bjørnsen, P.K.; Nielsen, Torkel Gissel.
In: Planktondynamik og omsætning i Kattegat. ed. / T. Fenchel. København : Miljøstyrelsen, 1992. p. 151-166 (Havforskning fra Miljøstyrelsen; No. 10).Publication: Research › Book chapter – Annual report year: 1992
- 1991
- External
Contribution of zooplankton grazing to the decline of a Ceratium bloom. / Nielsen, Torkel Gissel.
In: Limnology and Oceanography, Vol. 36, No. 6, 1991, p. 1091-1106.Publication: Research - peer-review › Journal article – Annual report year: 1991
- External
Copepod egg production in the Skagerrak during SKAGEX June 1990. / Tiselius, P.; Nielsen, Torkel Gissel; Breuel, G.; Jaanus, A.; Korshenko, A.; Witek, Z.
In: Marine Biology, Vol. 111, No. 13, 1991, p. 445-453.Publication: Research - peer-review › Journal article – Annual report year: 1991
- External
Decimeter scale heterogeneity in the plankton during a pycnocline bloom of Gyrodinium aureulum (Hulburt). / Bjørnsen, P.K.; Nielsen, Torkel Gissel.
In: Marine Ecology - Progress Series, Vol. 73, 1991, p. 263-267.Publication: Research - peer-review › Journal article – Annual report year: 1991
- External
Effect of a storm event on the structure of the planktonic food web with special emphasis on planktonic ciliates. / Nielsen, Torkel Gissel; Kiørboe, Thomas.
In: Journal of Plankton Research, Vol. 13, No. 1, 1991, p. 35-51.Publication: Research - peer-review › Journal article – Annual report year: 1991
- External
Effects of large non-grazable particles on zooplankton clearance and swimming behaviour. / Hansen, B.W.; Hansen, P.J.; Nielsen, Torkel Gissel.
In: Journal of Experimental Marine Biology and Ecology, Vol. 152, No. 2, 1991, p. 257-270.Publication: Research - peer-review › Journal article – Annual report year: 1991
- 1990
- External
Carbon budgets of the microbial food webs in estuarine enclosures. / Riemann, B.; Sørensen, H.M.; Bjørnsen, P.K.; Horsted, S.J.; Jensen, L.M.; Nielsen, Torkel Gissel; Søndergaard, M.
In: Marine Ecology - Progress Series, Vol. 65, 1990, p. 159-170.Publication: Research - peer-review › Journal article – Annual report year: 1990
- External
Carbon dynamics in coastal marine environments. / Riemann, B.; Bjørnsen, P.K.; Nielsen, Torkel Gissel; Horsted, S.J.
København : Miljøstyrelsen, 1990. 32 p. (NPO-forskning fra Miljøstyrelsen; No. C5).Publication: Research › Report – Annual report year: 1990
- External
Contribution of zooplankton grazing to the decomposition of a Ceratium bloom. / Nielsen, Torkel Gissel.
In: ICES C.M.. Vol. L:19 Copenhagen : International Council for the Exploration of the Sea, 1990.Publication: Research › Article in proceedings – Annual report year: 1990
- External
Den tidsmæssige og horisontale variation i havets zooplanktonproduktion. / Nielsen, Torkel Gissel.
København : Københavns Universitet. Marinbiologisk Laboratorium, 1990. 35 p.Publication: Research › Ph.d. thesis – Annual report year: 1990
- External
Effect of a Chrysochromulina polylepis subsurface bloom on the plankton community. / Nielsen, Torkel Gissel.
In: Trophic relationships in the marine environment: Proceedings of the 24th European Marine Biological Symposium. Aberdeen : Aberdeen University Press, 1990.Publication: Research › Article in proceedings – Annual report year: 1990
- External
Effect of wind stress on vertical water column structure, phytoplankton growth and productivity of planktonic copepods. / Kiørboe, Thomas; Nielsen, Torkel Gissel.
In: Trophic relationships in the marine environment: Proceedings of the 24th European Marine Biological Symposium. ed. / M. Barnes; R.N. Gibson. Aberdeen : Aberdeen University Press, 1990. p. 28-40.Publication: Research - peer-review › Book chapter – Annual report year: 1990
- External
Effects of a Chrysochromulina polylepis subsurface bloom on the plankton community. / Nielsen, Torkel Gissel; Kiørboe, Thomas; Bjørnsen, P.K.
In: Marine Ecology - Progress Series, Vol. 62, 1990, p. 21-35.Publication: Research - peer-review › Journal article – Annual report year: 1990
- External
Utterslev mose - en oase i storbyen. / Christensen, K.D.; Brøgger-Jensen, S.; Horsted, S.J.; Nielsen, Torkel Gissel.
In: Kaskelot, Vol. 89, 1990, p. 12-25.Publication: Research › Journal article – Annual report year: 1990
- 1989
- External
Food chain structure of the North Sea plankton communities: Seasonal variations of the role of the microbial loop. / Nielsen, Torkel Gissel; Richardson, K.
In: Marine Ecology - Progress Series, Vol. 56, 1989, p. 75-87.Publication: Research - peer-review › Journal article – Annual report year: 1989
- External
Produktion og omsætning af organisk stof i kystvande. / Riemann, B.; Horsted, S.J.; Nielsen, Torkel Gissel; Bjørnsen, P.K.
In: Vand & miljø, Vol. 6, No. 8, 1989, p. 355-359.Publication: Research › Journal article – Annual report year: 1989
- External
Regulation of bacterioplankton production and cell volume in a eutrophic estuary. / Bjørnsen, P.K.; Riemann, B.; Pock-Steen, J.; Nielsen, Torkel Gissel; Horsted, S.J.
In: Applied and Environmental Microbiology, Vol. 55, No. 6, 1989, p. 1512-1518.Publication: Research - peer-review › Journal article – Annual report year: 1989
- 1988
- External
Bestemmelse af karpefiske-hybrider. / Horsted, S.J.; Nielsen, Torkel Gissel.
In: Flora og fauna, Vol. 94, No. 2-3, 1988, p. 65-71.Publication: Research › Journal article – Annual report year: 1988
- External
Fin displacement through allometric growth in roach, Rutilus rutilus (Pisces, Cyprinidae). / Nielsen, Torkel Gissel; Horsted, S.J.
In: Videnskabelige meddelelser fra Dansk Naturhistorisk Forening, Vol. 147, 1988, p. 129-131.Publication: Research › Journal article – Annual report year: 1988
- External
Regulation of the phytoplankton biomass in estuarine enclosures. / Riemann, B.; Nielsen, Torkel Gissel; Horsted, S.J.; Bjørnsen, P.K.; Pock-Steen, J.
In: Marine Ecology - Progress Series, Vol. 48, 1988, p. 205-215.Publication: Research - peer-review › Journal article – Annual report year: 1988
- External
Regulation of zooplankton by suspension-feeding bivalves and fish in estuarine enclosures. / Horsted, S.J.; Nielsen, Torkel Gissel; Riemann, B.; Pock-Steen, J.; Bjørnsen, P.K.
In: Marine Ecology - Progress Series, Vol. 48, 1988, p. 217-224.Publication: Research - peer-review › Journal article – Annual report year: 1988
- External
Trophic interactions between heterotrophic nanoflagellates and bacterioplankton in manipulated seawater enclosures. / Bjørnsen, P.K.; Riemann, B.; Horsted, S.J.; Nielsen, Torkel Gissel; Pock-Steen, J.
In: Limnology and Oceanography, Vol. 33, 1988, p. 409-420.Publication: Research - peer-review › Journal article – Annual report year: 1988
- 1987
- External
Fiskebestanden i Utterslev mose 1985. / Nielsen, Torkel Gissel; Horsted, S.J:.
In: Flora og fauna, Vol. 93, No. 3, 1987, p. 67-73.Publication: Research › Journal article – Annual report year: 1987
- External
Utterslev mose, et eksempel på reetablering af en fiskebestand efter en "forurenings-katastrofe". / Horsted, S.J.; Nielsen, Torkel Gissel.
In: Flora og fauna, Vol. 93, No. 1-2, 1987, p. 9-14.Publication: Research › Journal article – Annual report year: 1987