1. Explicit expression and regularization of the harmonic reproducing kernels for the earth's ellipsoid

   • Nguyen Chí Thông

   OriginalPaper Pages: 533 - 538

2. Upward continuation of Markov type anomalous gravity potential models

   • Bernd Eissfeller

   OriginalPaper Pages: 539 - 545

3. TOPEX/Poseidon orbit error assessment

   • A. J. E. Smith
   • E. T. Hesper
   • K. F. Wakker

   OriginalPaper Pages: 546 - 553

4. Compatibility of first-order circular orbit perturbations theories; consequences for cross-track inclination functions

   • G. Balmino
   • E. Schrama
   • N. Sneeuw

   OriginalPaper Pages: 554 - 561

5. Precise aircraft single-point positioning using GPS post-mission orbits and satellite clock corrections

   • G. Lachapelle
   • M. E. Cannon
   • C. Varner

   OriginalPaper Pages: 562 - 571

6. Modeling GPS satellite attitude variation for precise orbit determination

   • D. Kuang
   • H. J. Rim
   • P. A. M. Abusali

   OriginalPaper Pages: 572 - 580

7. Discrete polar motion equations for high frequencies

   • Clark R. Wilson
   • Jianli Chen

   OriginalPaper Pages: 581 - 585

8. Robustness and the robust estimate

   • Zhu Jianjun

   OriginalPaper Pages: 586 - 590

9. IAG Newsletter

   • Ole Baltazar Andersen

   OriginalPaper Pages: 591 - 598