On the influence of the ground track on the gravity field recovery from high–low satellite-to-satellite tracking missions: CHAMP monthly gravity field recovery using the energy balance approach revisited Matthias WeigeltMichael G. SiderisNico Sneeuw Original Article 14 July 2009 Pages: 1131 - 1143
Phase center modeling for LEO GPS receiver antennas and its impact on precise orbit determination Adrian JäggiR. DachG. Beutler Original Article 29 July 2009 Pages: 1145 - 1162
The optimum expression for the gravitational potential of polyhedral bodies having a linearly varying density distribution HamayunI. PrutkinR. Tenzer Original Article Open access 26 July 2009 Pages: 1163 - 1170
Classical globally reflected gravity field determination in modern locally oriented multiscale framework W. FreedenT. FehlingerK. Wolf Original Article 18 August 2009 Pages: 1171 - 1191
Using gravity and topography-implied anomalies to assess data requirements for precise geoid computation Christopher JekeliHyo Jin YangJay H. Kwon Original Article 20 August 2009 Pages: 1193 - 1202
A kinematic GPS methodology for sea surface mapping, Vanuatu Marie-Noelle BouinValérie BalluJérôme Ammann Original Article 18 August 2009 Pages: 1203 - 1217