Physical geometry: A unified theory of gravitation, electromagnetism and other interactions Gustavo González-Martín Research Articles Pages: 481 - 500
A quantum viewpoint of gravitational radiation Edward B. Manoukian Research Articles Pages: 501 - 505
T4 gauge theory of gravity and new general relativity Qian Si-mingWu You-lin Research Articles Pages: 511 - 524
Physical properties of Buchdahl's three-parameter static spherically symmetric perfect fluid metrics Patrick Wils Research Articles Pages: 539 - 552
A solution for a family of perfect fluid cylinders in general relativity W. Davidson Research Articles Pages: 553 - 560
Einstein gravity as spontaneously broken Weyl gravity Naoki Matsuo Research Articles Pages: 561 - 593