Complexity growth rates for AdS black holes in massive gravity and f(R) gravity Wen-Di Guo, Shao-Wen Wei, Yan-Yan Li and Yu-Xiao Liu Eur. Phys. J. C, 77 12 (2017) 904 Published online: 26 December 2017 DOI: 10.1140/epjc/s10052-017-5466-5