Effects on the Structure of the Universe of an Accelerating Expansion George A. Baker Jr. OriginalPaper Pages: 767 - 791
(Conformal) Killing Vectors in the Newman-Penrose Formalism Garry LudwigS. Brian Edgar OriginalPaper Pages: 807 - 835
Geometry and Dynamics of Relativistic Particles with Rigidity Manuel Barros OriginalPaper Pages: 837 - 852
On an Alignment Condition of the Weyl Tensor C. LozanovskiJ. Carminati OriginalPaper Pages: 853 - 863
Temperature Evolution Law of Imperfect Relativistic Fluids R. SilvaJ. A. S. LimaM. O. Calvão OriginalPaper Pages: 865 - 875
Review: Dirac's Observables for the Rest-Frame Instant Form of Tetrad Gravity in a Completely Fixed 3-Orthogonal Gauge Roberto De PietriLuca LusannaStefano Russo OriginalPaper Pages: 877 - 1033