Institution: | Goddard Earth Sciences and Technology Center, UMBC, Baltimore, MD 21250, USA. E-mail:;Code 698, Planetary Geodynamics Lab., NASA/GSFC, Greenbelt, MD 20771, USA;School of Earth Sciences, The Ohio State University, Columbus, OH 43210, USA;VNIIOkeangeologia, 1, Angliysky Ave., St. Petersburg, 190121, Russia;Équipe de Géomagnétisme, IPGP, CNRS, 2 place Jussieu, 75005 Paris, France;British Antarctic Survey, High Cross, Madingley Road, CB30ET Cambridge, UK |