1. Gauge-invariant perturbations for a collapsing dust sphere

   • Haydeh Sirousse-Zia

   OriginalPaper Pages: 1033 - 1042

2. On the equivalence principle in quantum theory

   • Claus Lämmerzahl

   OriginalPaper Pages: 1043 - 1070

3. A covariant frame to test Special Relativity including relativistic gravitation

   • Ph. Tourrenc
   • T. Melliti
   • J. Bosredon

   OriginalPaper Pages: 1071 - 1088

4. Applying gradient expansion to a perfect fluid and higher dimensions

   • Takeshi Chiba

   OriginalPaper Pages: 1089 - 1106

5. On the algebraic structure of second order symmetric tensors in 5-dimensional space-times

   • G. S. Hall
   • M. J. Rebouças
   • A. F. F. Teixeira

   OriginalPaper Pages: 1107 - 1113

6. Motion of test particles around monopoles

   • Subenoy Chakraborty

   OriginalPaper Pages: 1115 - 1119

7. Massive photons in General Relativity

   • Justin C. Huang
   • N. O. Santos
   • Antares Kleber

   OriginalPaper Pages: 1121 - 1125

8. Entropy generation in cosmological particle creation

   • Mario A. Castagnino
   • Fabián H. Gaioli
   • Daniel M. Sforza

   OriginalPaper Pages: 1129 - 1137

9. Principal mappings of 3-dimensional Riemannian spaces into spaces of constant curvature

   • Lluís Bel

   OriginalPaper Pages: 1139 - 1150

10. Extremally accelerated observers in stationary axisymmetric spacetimes

    • O. Semerák

    OriginalPaper Pages: 1151 - 1155

11. Book review

    • S. Reuter

    BookReview Pages: 1157 - 1158

12. Book review

    • Hans-Jürgen Schmidt

    BookReview Pages: 1159 - 1160