@misc{pham2020clustering,
  title={Clustering and Power Allocation for UAV-assisted NOMA-VLC Systems: A Swarm Intelligence Approach},
  author={Quoc-Viet Pham and Nhu-Ngoc Dao and Thien Huynh-The and Jun Zhao and Won-Joo Hwang},
  year={2020},
  eprint={2007.15430},
  archivePrefix={arXiv},
  primaryClass={cs.NI},
  url={https://arxiv.org/abs/2007.15430}
}