@inproceedings{Surdo:2016zx,
  author = "Surdo, Antonio",
  title = "{Observation of a knee in the cosmic ray p+He energy spectrum below 1 PeV with the ARGO-YBJ experiment}",
  doi = "10.22323/1.234.0402",
  booktitle = "Proceedings of The European Physical Society Conference on High Energy Physics {\textemdash} PoS(EPS-HEP2015)",
  year = 2016,
  volume = "234",
  pages = "402"
}