@article{1100,
  author = {Xiaoxia Zhang and Zhongming Zheng and Qinghua Shen and Jing Liu and Xuemin Shen and Liang-Liang Xie},
  title = {Optimizing network sustainability and efficiency in green cellular networks},
  year = {2014},
  journal = {IEEE Transactions on Wireless Communications},
  volume = {13},
  number = {2},
  pages = {1129-1139},
  publisher = {IEEE},
}