Hyung Jin Rim

Orbit Determination Techniques for GPS Tracking of Low Altitude Satellites

Bob E. Schutz, John C. Ries, Byron D. Tapley, 1994 .

Dynamic orbit determination for the EOS laser altimeter satellite (EOS ALT/GLAS) using GPS measurements

Bob E. Schutz, G. W. Davis, George W. Davis, 1996 .

Gravity Field Determination from CHAMP Using GPS Tracking and Accelerometer Data: Initial Results

Brian Christopher Gunter, John C. Ries, Srinivas Bettadpur, 2001 .