| Institution: | [1]Geological Survey of Finland, P.O. Box 96, FI-02151 Espoo, Finland.; [2]Geological Institute, Kola Science Centre, RAS, Apatity, 184209, Russia.; [3]Geological Survey of Denmark and Greenland, Фster Voldgade 10, DK-1350 Copenhagen K, Denmark.; [4]Institute of Geology, Karelian Research Centre, RAS, Petrozavodsk, 185910, Russia.; [5]Geological Survey of Finland, P.O. Box 1237, FI-70211 Kuopio, Finland.; [6]Laboratory for Isotope Geology, Swedish Museum of Natural History, Box 50 007, SE-104 05 Stockholm, Sweden. |
