@article{Castellina:2011AK,
  author = "Castellina, Antonella  and  Chamani, Wara",
  title = "{The HECRs: Experiments and Recent Results}",
  doi = "10.22323/1.118.0045",
  journal = "PoS",
  year = 2011,
  volume = "CRA School",
  pages = "045"
}