@article {Simula.simula.3118,
	title = {Energy-Efficient Multimedia Transmissions Through Base Station Cooperation Over Heterogeneous Cellular Networks Exploiting User Behavior},
	journal = {IEEE Wireless Communications},
	volume = {21},
	number = {4},
	year = {2014},
	author = {Zhang, X. and Yu, Rong and Zhang, Yan and Gao, Y. and Im, M. and Cuthbert, L. and Wang, W.}
}
