2.2.2 spase://SMWG/Person/Tero.Raita 2012-04-20T12:34:56.789 Tero Raita Sodankyla Geophysical Observatory

Sodankyla Geophysical Observatory, University of Oulu, Tahtelentie 62, FIN-99600 Sodankyla, Finland

tero.raita@sgo.fi +358 16 619875