TY  - BOOK
AU  - Luhr H
AU  - Reigber C
AU  - Schwintzer P
TI  - First CHAMP mission results for gravity, magnetic and atmospheric studies
SN  - 3-540-00306-5
U1  - 526 
PY  - 2003///
CY  - Berlin
PB  - Springer-Verlag
KW  - Mathematical geography
ER  -