@article{Shi:2019f6,
  author = "Shi, Xiaodong",
  title = "{Search for dark sector via charmonia decay at BESIII}",
  doi = "10.22323/1.367.0177",
  journal = "PoS",
  year = 2019,
  volume = "LeptonPhoton2019",
  pages = "177"
}