Xin Wang, Xiang Gao, Qiang Sun, Jue Wang, Teng Liu, Chen Xu. Power consumption optimization for small-cell networks under QoS constraints. In 2016 IEEE/CIC International Conference on Communications in China, ICCC 2016, Chengdu, China, July 27-29, 2016. pages 1-5, IEEE, 2016. [doi]