@article{Chen:2017bs,
  author = "Chen, Chian-Shu  and  Lin, Guey-Lin  and  Lin, Yen-Hsun  and  Xu, Fanrong",
  title = "{The 17 MeV Anomaly in Beryllium Decays and U(1) Portal to Dark Matter}",
  doi = "10.22323/1.314.0624",
  journal = "PoS",
  year = 2017,
  volume = "EPS-HEP2017",
  pages = "624"
}