Gruber, T.;Reigber, C.
The CHAMP Mission and its Capabilities to Recover the Ocean Surface from Reflected GPS Signals
JPL Workshop on Ionospheric Determination and Specification for Ocean Altimetry and GPS Surface Reflections
1997

Gruber, T.
Aktuelle Hochauflösende Schwerefeldmodelle des GFZ
2. Geodätische Woche
1997

Gruber, T.
D-PAF Global Earth Gravity Models based on ERS
Third ERS Scientific Symposium
1997

Gruber, T.
Improvements of D-PAF Altimeter Products
Third ERS Scientific Symposium
1997