Durham University, Department of Geological Sciences, Science Laboratories, South Road, Durham DH1 3LE, United Kingdom.
Durham University, Department of Geological Sciences, Science Laboratories, South Road, Durham DH1 3LE, United Kingdom.
Durham University, Department of Geological Sciences, Science Laboratories, South Road, Durham DH1 3LE, United Kingdom.
RHB New College, Department of Geology, Egham TW20 0EX, United Kingdom.
RHB New College, Department of Geology, Egham TW20 0EX, United Kingdom.
Uppsala University, Solid Earth Geophysics, Box 5 56, S-75122 Uppsala, Sweden.
Uppsala University, Solid Earth Geophysics, Box 556, S-75122 Uppsala, Sweden.
Uppsala University, Solid Earth Geophysics, Box 556, S-75122 Uppsala, Sweden.
Uppsala University, Solid Earth Geophysics, Box 556, S-75122 Uppsala, Sweden.
Luleå University of Technology, Department of Civil, Environmental and Natural Resources Engineering, Geosciences and Environmental Engineering.
Helsinki University, Institute of Seismology, Et. Hesperiankatu 4, SF-00100 Helsinki, Finland.
Helsinki University, Institute of Seismology, Et. Hesperiankatu 4, SF-00100 Helsinki, Finland.
Helsinki University, Institute of Seismology, Et. Hesperiankatu 4, SF-00100 Helsinki, Finland.
Oulu University, Department of Geophysics, SF-90570 Oulu, Finland.
Oulu University, Department of Geophysics, SF-90570 Oulu, Finland.
Oulu University, Geophysics Observatory, SF-90570 Oulu, Finland.
Institute for Geophysics, Olshausenstrasse 40, D-2300 Kiel 1, Germany.
Institute for Geophysics, Olshausenstrasse 40, D-2300 Kiel 1, Germany.
Institute for Geophysics, Olshausenstrasse 40, D-2300 Kiel 1, Germany.
Institute for Geophysics, Olshausenstrasse 40, D-2300 Kiel 1, Germany.
GEOMAR, Wischhofstrasse 1-3, D2300 Kiel 14, Germany.
GEOMAR, Wischhofstrasse 1-3, D2300 Kiel 14, Germany.
Aarhus Univeristy, Geophysics Laboratory, Finlandsgade 6, Aarhus N, Denmark.
Aarhus Univeristy, Geophysics Laboratory, Finlandsgade 6, Aarhus N, Denmark.
Institut for Almen Geologi, Østervoldgade 10, Copenhagen K, DK-1350, Denmark.
Institut for Almen Geologi, Østervoldgade 10, Copenhagen K, DK-1350, Denmark.
Greenland Geological Survey, Copenhagen, Denmark.
1993. Vol. 112, no 3, p. 305-324