Institution: | Department of Quaternary Geology, University of Lund, Tornavägen 13, S-22363 Lund, Sweden;Geological Institute, University of Copenhagen, Øster Voldgade 10, DK-1350 Copenhagen K, Denmark;Geological Survey of Sweden, Box 670, S-751 28 Uppsala, Sweden;Tandem Laboratory, Box 533, S-75121 Uppsala, Sweden |