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cqg7_16_013.pdf (Verlagsversion), 319KB
0706.1513v2.pdf (Preprint), 284KB
Chirenti, C., & Rezzolla, L. (2007). How to tell a gravastar from a black hole. Classical and Quantum Gravity, 24(16), 4191-4206. doi:10.1088/0264-9381/24/16/013.