@article{zhang2019cell,
  title={Cell-free massive {MIMO}: A new next-generation paradigm},
  author={Zhang, Jiayi and Chen, Shuaifei and Lin, Yan and Zheng, Jiakang and Ai, Bo and Hanzo, Lajos},
  journal={IEEE Access},
  volume={7},
  number={},
  pages={99878--99888},
  year={2019},
  month={July},
  publisher={IEEE}
}