%0 Thesis %9 Dissertation %A Mozzoni, David %T The changing geomagnetic field from the ionosphere to the core-mantle boundary %D 2008 %R 10.23689/fidgeo-555 %I GFZ%C Potsdam %U http://hdl.handle.net/11858/00-1735-0000-0001-32BB-5 %~ FID GEO-LEO e-docs