1. 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 Weigelt
   • Michael G. Sideris
   • Nico Sneeuw

   Original Article 14 July 2009 Pages: 1131 - 1143

2. Phase center modeling for LEO GPS receiver antennas and its impact on precise orbit determination

   • Adrian Jäggi
   • R. Dach
   • G. Beutler

   Original Article 29 July 2009 Pages: 1145 - 1162

3. The optimum expression for the gravitational potential of polyhedral bodies having a linearly varying density distribution

   • Hamayun
   • I. Prutkin
   • R. Tenzer

   Original Article Open access 26 July 2009 Pages: 1163 - 1170

4. Classical globally reflected gravity field determination in modern locally oriented multiscale framework

   • W. Freeden
   • T. Fehlinger
   • K. Wolf

   Original Article 18 August 2009 Pages: 1171 - 1191

5. Using gravity and topography-implied anomalies to assess data requirements for precise geoid computation

   • Christopher Jekeli
   • Hyo Jin Yang
   • Jay H. Kwon

   Original Article 20 August 2009 Pages: 1193 - 1202

6. A kinematic GPS methodology for sea surface mapping, Vanuatu

   • Marie-Noelle Bouin
   • Valérie Ballu
   • Jérôme Ammann

   Original Article 18 August 2009 Pages: 1203 - 1217

7. IAG Newsletter

   • Gyula Tóth

   IAG Newsletter 05 November 2009 Pages: 1219 - 1223