@article{towardsubiquitouspositioningbyleveraging,
  title = {Towards Ubiquitous Positioning by Leveraging Reconfigurable Intelligent Surface},
  author = {Haobo Zhang and Hongliang Zhang and Boya Di and Kaigui Bian and Zhu Han and Lingyang Song},
  year = {2020},
  eprint = {2007.05140},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2007.05140v3},
}