@article{Ricci:2016xa,
  author = "Ricci, Marco",
  title = "{New upper limit on strange quark matter flux with the PAMELA space experiment }",
  doi = "10.22323/1.236.0348",
  journal = "PoS",
  year = 2016,
  volume = "ICRC2015",
  pages = "348"
}