@article{energyefficiencymaximizationinrisaided,
  title = {Energy Efficiency Maximization in RIS-Aided Cell-Free Network with Limited Backhaul},
  author = {Quang Nhat Le and Van-Dinh Nguyen and Octavia A. Dobre and Ruiqin Zhao},
  year = {2020},
  eprint = {2012.11736},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.11736v2},
}