2.2.2 spase://SMWG/Person/Gerhard.Schwarz 2012-04-20T12:34:56.789 Gerhard Schwarz Geological Survey of Sweden (SGU)

Documentation of Geomagnetism, Sveriges Geologiska Undersoekning, Box 670, Villavaegen 18, S-751 28 Uppsala, Sweden

gerhard.schwarz@sgu.se +46 18 179210