1. The geopotential value W ₀ for specifying the relativistic atomic time scale and a global vertical reference system

   • Milan Burša
   • Steve Kenyon
   • Marie Vojtíšková

   Original Article 29 September 2006 Pages: 103 - 110

2. Calibration errors on experimental slant total electron content (TEC) determined with GPS

   • L. Ciraolo
   • F. Azpilicueta
   • S. M. Radicella

   Original Article 14 September 2006 Pages: 111 - 120

3. A comparison of the tesseroid, prism and point-mass approaches for mass reductions in gravity field modelling

   • B. Heck
   • K. Seitz

   Original Article 26 September 2006 Pages: 121 - 136

4. Effect of heteroscedasticity and heterogeneousness on outlier detection for geodetic networks

   • S. Hekimoglu
   • R. C. Erenoglu

   Original Article 15 September 2006 Pages: 137 - 148

5. Efficiency of carrier-phase integer ambiguity resolution for precise GPS positioning in noisy environments

   • Liqiang Zhu
   • Ying-Cheng Lai
   • Sultan Mahmood

   Original Article 24 October 2006 Pages: 149 - 156

6. Modeling long-period noise in kinematic GPS applications

   • Adrian A. Borsa
   • Jean-Bernard Minster
   • Helen A. Fricker

   Original Article 10 October 2006 Pages: 157 - 170

7. Non-singular expressions for the gravity gradients in the local north-oriented and orbital reference frames

   • M. S. Petrovskaya
   • A. N. Vershkov

   Erratum 11 October 2006 Pages: 171 - 171

8. IAG Newsletter

   • Gyula Tòth

   IAG-Newsletter 16 January 2007 Pages: 173 - 177