@article{gledocs_11858_00-1735-0000-0001-32E9-C, author = {Greiner-Mai, Hans and Ballani, Ludwig and Stromeyer, Dietrich}, title = {Continuation of the earth's magnetic field into a core layer with differential rotation}, year = {2001}, publisher = {GFZ, Helmholtz-Zentrum}, note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-32E9-C}}, }