@inbook{e434b039ebe14d03b468e320bcc12a3f,
title = "The violet, blue and green up-conversion fluorescence of highly Er3+-doped Y2O3 waveguides",
author = "M. Beukema and {van Weerden}, H.J. and P.V. Lambeck and Jes Broeng and Philipsen, {Jacob Lundgreen} and Bjarklev, {Anders Overgaard} and J.E. Pedersen",
year = "1997",
language = "English",
booktitle = "Proc. of 8th European Conference on Integrated Optics'97",
note = "8th European Conference on Integrated Optics'97 ; Conference date: 01-01-1997",
}