@article{liquidsensingusingwifisignals,
  title = {Liquid Sensing Using WiFi Signals},
  author = {Yili Ren and Jie Yang},
  year = {2021},
  eprint = {2106.10356},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.10356v1},
}