@inproceedings{Ping:2018dy,
  author = "Ping, Rong-Gang",
  title = "{XYZ states at BES III}",
  doi = "10.22323/1.326.0021",
  booktitle = "Proceedings of The International Conference on B-Physics at Frontier Machines {\textemdash} PoS(BEAUTY2018)",
  year = 2018,
  volume = "326",
  pages = "021"
}