1. The generalized Taub-NUT congruence in Minkowski spaces

   • Ivor Robinson
   • Edward P. Wilson

   Research Articles Pages: 225 - 244

2. Inflation inR ² cosmology with massless conformal scalar field and adiabatic regularization

   • Carlos E. Laciana

   Research Articles Pages: 245 - 256

3. New cosmological models in the framework of a gauge theory of gravity

   • Janusz Garecki

   Research Articles Pages: 257 - 265

4. The Bel-Robinson tensor for the collision of gravitational plane waves

   • N. Bretón
   • A. Feinstein
   • J. Ibáñez

   Research Articles Pages: 267 - 273

5. Interpolation of the schwarzschild and Bertotti-Robinson solutions

   • M. Halilsoy

   Research Articles Pages: 275 - 280

6. A parity-violatingU ₄-gravitation theory

   • Ramanand Jha

   Research Articles Pages: 281 - 290

7. The physical meaning of canonical quantization in terms of reference systems

   • Horst-Heino von Borzeszowski
   • Hans-Jürgen Treder

   Research Articles Pages: 291 - 306

8. Extended inflation in higher-dimensional spacetime with a Brans-Dicke scalar field

   • S. Chatterjee
   • A. Sil

   Research Articles Pages: 307 - 323

9. Book review

   • Markus von Ins

   BookReview Pages: 325 - 326