1. Editorial

   • Chrisitian C. Tscherning

   EditorialNotes Pages: 1 - 1

2. IAG Newsletter

   • Claude Boucher

   Announcement Pages: 2 - 13

3. Is Newton's iteration faster than simple iteration for transformation between geocentric and geodetic coordinates?

   • Piotr Laskowski

   OriginalPaper Pages: 14 - 17

4. Prediction of Earth orientation

   • Dennis D. McCarthy
   • Brian J. Luzum

   OriginalPaper Pages: 18 - 21

5. Combination of precise observations of the orientation of the Earth

   • Dennis D. McCarthy
   • Brian J. Luzum

   OriginalPaper Pages: 22 - 27

6. The ED87 Adjustment

   • Walter Ehrnsperger

   OriginalPaper Pages: 28 - 43

7. Optimum data weighting and error calibration for estimation of gravitational parameters

   • Francis J. Lerch

   OriginalPaper Pages: 44 - 52

8. Measuring Earth orientation with the global positioning system

   • Adam P. Freedman

   OriginalPaper Pages: 53 - 65