Ge, Xiaohu; Tu, Song; Han, Tao; Li, Qiang; Mao, Guoqiang: 'Energy efficiency of small cell backhaul networks based on Gauss–Markov mobile models', IET Networks, 2015, 4, (2), p. 158-167, DOI: 10.1049/iet-net.2014.0081
IET Digital Library, https://digital-library.theiet.org/;jsessionid=3l5jm9khqihjc.x-iet-live-01content/journals/10.1049/iet-net.2014.0081