@book{gledocs_11858_00-1735-0000-0001-329E-7, author = {Wickert, Jens}, title = {Das CHAMP-Radiookkultationsexperiment}, year = {2002}, publisher = {GFZ, Helmholtz-Zentrum}, note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-329E-7}}, }