@article{zhou_zhao_niu_zhou_2016, 
  title={Software-defined hyper-cellular architecture for green and elastic wireless access}, 
  volume={54}, 
  DOI={10.1109/mcom.2016.7378420}, 
  publisher={Institute of Electrical and Electronics Engineers (IEEE)}, 
  author={Zhou and Zhao and Niu and Zhou}, 
  year={2016}
  }