@article{risenhancedmassivenonorthogonalmultiple,
  title = {RIS Enhanced Massive Non-orthogonal Multiple Access Networks: Deployment and Passive Beamforming Design},
  author = {Xiao Liu and Yuanwei Liu and Yue Chen and H. Vincent Poor},
  year = {2020},
  eprint = {2001.10363},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2001.10363v1},
}