04.80.Nn; 02.70.Uu; 05.45.Tp; 97.60.Bw
[PHYS.GRQC] Physics/General Relativity and Quantum Cosmology
[PHYS.ASTR.HE] Physics/Astrophysics/High Energy Astrophysical Phenomena
[SDU.ASTR.HE] Sciences of the Universe/Astrophysics/High Energy Astrophysical Phenomena