Report Measurement of radioactivity in Norway. Annual report for 1996. Berg, T. C. Publication details Series: NILU OR 48/97 Publisher: NILU Year: 1997 ISBN: 82-425-0910-7 File: NILU OR 48/97 (pdf) Link: http://urn.nb.no/URN:NBN:no-nb_digibok_2009121600048