Johnsen,
M. J.
External Organizations;
/persons/resource/jmat
Matzka,
J.
2.3 Earth's Magnetic Field, 2.0 Geophysics, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Hopp,
U.-P.
External Organizations;
Gulbrandsen,
N.
External Organizations;
