@article{Li:2026tg,
  author = "Li, Zhijun  and  You, Zhengyun",
  title = "{Search for dark sector at BESIII}",
  doi = "10.22323/1.485.0041",
  journal = "PoS",
  year = 2026,
  volume = "EPS-HEP2025",
  pages = "041"
}