Effects of spacetime anisotropy on the galaxy rotation curves Zhe Chang, Ming-Hua Li, Xin Li, Hai-Nan Lin and Sai Wang Eur. Phys. J. C, 73 5 (2013) 2447 Published online: 22 May 2013 DOI: 10.1140/epjc/s10052-013-2447-1