1. Wigner trajectories of a Gaussian wave packet perturbed by a weak potential

   • Hai-Woong Lee

   OriginalPaper Pages: 995 - 1010

2. Energy localization in general relativity: A new hypothesis

   • F. I. Cooperstock

   OriginalPaper Pages: 1011 - 1024

3. A first-order equation for spin in a manifestly relativistically covariant quantum theory

   • A. Arensburg
   • L. P. Horwitz

   OriginalPaper Pages: 1025 - 1039

4. Quantized fiber dynamics for extended elementary objects involving gravitation

   • W. Drechsler

   OriginalPaper Pages: 1041 - 1077

5. Jordan-Fock type uncertainty relations and cut-off lengths in quantum general relativity

   • Horst-Heino von Borzeszkowski
   • Sisir Roy

   OriginalPaper Pages: 1079 - 1087

6. Conform invariance and Mach's principle in cosmology

   • Hans-Jürgen Treder

   OriginalPaper Pages: 1089 - 1093

7. Book review

   • Horst-Heino von Borzeszkowski
   • Michel Bawin

   BookReview Pages: 1095 - 1101

8. Book review

   • Roy Srensen

   BookReview Pages: 1103 - 1109