@article{1020,
  author = {Ning Zhang and Nan Cheng and Amila Gamage and Kuan Zhang and Jon Mark and Xuemin Shen},
  title = {Cloud assisted HetNets toward 5G wireless networks},
  year = {2015},
  journal = {IEEE communications magazine},
  volume = {53},
  number = {6},
  pages = {59-65},
  publisher = {IEEE},
}