1. 4D Homogeneous Isotropic Cosmological Models Generated by the 5D Vacuum

   • Yu. S. Vladimirov
   • S. S. Kokarev

   OriginalPaper Pages: 141 - 151

2. Gyroscope on Polar Orbit in the Kerr Field

   • O. Semerák

   OriginalPaper Pages: 153 - 159

3. Gravitational Waves and Discontinuous Motions

   • Gianluca Gemelli

   OriginalPaper Pages: 161 - 178

4. The Role of Shear in Expanding G2 Orthogonal Perfect Fluid Models

   • Naresh Dadhich
   • L. K. Patel

   OriginalPaper Pages: 179 - 183

5. Chaos Hidden Behind Time Parametrization in the Mixmaster Cosmology

   • Marek Szydlowski

   OriginalPaper Pages: 185 - 203

6. Propagating Torsion from First Principles

   • Alberto Saa

   OriginalPaper Pages: 205 - 220

7. Finding the Hamiltonian for Cosmological Models in Fourth-Order Gravity Theories Without Resorting to the Ostrogradski or Dirac Formalism

   • U. Kasper

   OriginalPaper Pages: 221 - 233

8. The Electromagnetic Analogue of Some Gravitational Perturbations in Cosmology

   • G. F. R. Ellis
   • P. A. Hogan

   OriginalPaper Pages: 235 - 244

9. Testing the Equivalence Principle in the Quantum Regime

   • Catalina Alvarez
   • Robert Mann

   OriginalPaper Pages: 245 - 250

10. The Redshift Periodicity of Galaxies as a Probe of the Correctness of General Relativity

    • Valerio Faraoni

    OriginalPaper Pages: 251 - 257

11. Comment on the Roberts Solution for the Spherically-Symmetric Einstein-Scalar Field Equations

    • Lior M. Burko

    Commentary Pages: 259 - 262

12. BOOK REVIEW: A Short Course in General Relativity, by J. Foster and J. D. Nightingale

    • Henning Knutsen

    BookReview Pages: 263 - 264

13. BOOK REVIEW: Canonical Gravity: From Classical to Quantum, edited by J. Ehlers and H. Friedrich

    • Jerzy Lewandowski

    BookReview Pages: 265 - 266

14. Errata

    Erratum Pages: 269 - 269