Advances in general relativity research

The classical world and spinor formalisms of general relativity / J.G. Cardoso (Department of Mathematics, Centre for Technological Sciences-UDESC, Joinville SC, Brazil) --
Old math & renewed physics: keys to understanding gravity / Cynthia Kolb Whitney, editor (Galilean Electrodynamics, USA) --
General relativity from the aspect of continuum mechanics of space-time / Yoshinari Minami (Advanced Science-Technology Research Organization, formerly NEC Space Development Division, Japan) --
Matter without energy-stress tensor: new evidences / Ram Gopal Vishwakarma (Unidad Academica de Matematicas, Universidad Autonoma de Zacatecas, Zacatecas, ZAC, Mexico) --
New approach to study gravitational stability of the solutions to the einstein equations / Janusz Garecki (Institute of Mathematics University of Szczecin and Cosmology Group University of Szczecin, Wielkopolska, Szczecin, Poland) --
Machian request for Mond theory / Elmo Benedetto, Ignazio Licata (Department of Engineering, University of Sannio, Piazza Roma, Benevento, Italy, and others) --
Essentials of polynumbers field theory / D.G. Pavlov, S.S. Kokarev (Research Institute for Hypercomplex Systems in Geometry and Physics, Regional Scientific-Educational Center \"Logos\" Yaroslavl, Russa) --
Algebra, geometry and physics of hyperland / D.G. Pavlov, S.S. Kokarev (Research Institute for Hypercomplex Systems in Geometry and Physics, Regional Scientific-Educational Center \"Logos\" Yaroslavl, Russa) --
S2-like star orbits near the galactic center in RN and Yukawa gravity / Duško Borka, Predrag Jovanović, Vesna Borka Jovanović and Alexander F. Zakharov (Atomic Physics Laboratory, Vinča Institute of Nuclear Sciences, University of Belgrade, Belgrade, Serbia, and others) --
Geodesic analysis in multidimensional gravity models / S.O. Alexeyev, D.A. Tretyakova, B.N. Latosh (Sternberg Astronomical Institute of Lomonosov Moscow State University, Universitetsky Prospekt, Moscow, Russia, and others) --
General relativity neither collapses at very small scale nor at very large scale as well as singularity neither occurs at the big bang nor at the black holes / S.A. Mabkhout (Department of Mathematics, Faculty of Education, Dhamar University, Dhamar, Republic of Yemen).