@inproceedings{4174c44022144fe6a5b56d25b19c1bc6,
title = "Measurements of 99TC and 90Y in Environmental Samples using a Low-Level Beta Multicounter System",
author = "L. B{\o}tter-Jensen and S.P. Nielsen",
year = "1989",
language = "English",
pages = "513--518",
editor = "M.M. Ninkovic and R.S. Pavlovic and J.J. Raicevic",
booktitle = "Radiation Protection. Selected Topics",
publisher = "The Boris Kidric Institute of Nuclear Sciences. Radiation and Environmental Protection Department",
note = "30th Anniversary Symposium of Radiation Protection ; Conference date: 01-10-1989 Through 05-10-1989",
}