@article{securemultigroupmulticastcommunication,
  title = {Secure Multigroup Multicast Communication Systems via Intelligent Reflecting Surface},
  author = {Weiping Shi and Jiayu Li and Guiyang Xia and Yuntian Wang and Xiaobo Zhou and Yonghui Zhang and Feng Shu},
  year = {2020},
  eprint = {2008.07066},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2008.07066v1},
}