@article{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",
  journal = "PoS",
  year = 2016,
  volume = "EPS-HEP2015",
  pages = "402"
}