Institution: | [1]Geological Survey of Finland, P.O. Box 96, FIN-02151 Espoo, Finland. [2]Geological Survey of Norway, N-7491 Trondheim, Norway. [3]Geological Survey of Sweden, P.O. Box 670, S-75128 Uppsala, Sweden. [4]Institutt for Kjemi, Norges teknisk-naturvitenskapelige universitet N-7491 Trondheim, Norway. [5]Lulea University of Technology, SE-97187 Lulea. |