1. Analytical solution to the perturbedJ ₂ motion of Artificial Satellite in terms of Euler parameters

   • Mervat El-Sayed Awad

   OriginalPaper Pages: 1 - 12

2. Study of the Earth's oblateness and rotating atmosphere effects upon an artificial satellite in terms of KS-regular variables

   • Marvat El-Sayed Awad
   • Inal Adhame Hassan

   OriginalPaper Pages: 13 - 24

3. On the gravitational fields of Pandora and Prometheus

   • Krzysztof Goździewski
   • Andrzej J. Maciejewski

   OriginalPaper Pages: 25 - 50

4. Primary and derived parameters of common relevance of Astronomy, Geodesy, and Geodynamics

   • Milan Burša

   OriginalPaper Pages: 51 - 63

5. A theoretical model of distribution of atmospheric ozone with altitude

   • P. K. Jana
   • S. K. Midya

   Letter to the Editor Pages: 65 - 68

6. A statistical reappraisal in the relationship between global and Greek seismic activity

   • I. Liritzis
   • D. Diagourtas
   • C. Makropoulos

   OriginalPaper Pages: 69 - 86

7. Shoemaker-Levy 9 impact with Jupiter: Spectral peculiarities of the impact sites H, K, L, N, and D + G + S + R group

   • P. P. Korsun
   • Yu. V. Sizonenko
   • S. V. Berdyugina

   OriginalPaper Pages: 87 - 93