@article{EURECOM+3642,
  author = {Michiardi, Pietro and  Carra, Damiano and  Albanese, Francesco and  Bestavros, Azer},
  title = {Peer-assisted Content Distribution on a Budget},
  journal = {Computer Networks, Elsevier, February 2012},
  year = {2012},
  note = {© Elsevier. Personal use of this material is permitted. The definitive version of this paper was published in Computer Networks, Elsevier, February 2012 and is available at : http://dx.doi.org/10.1016/j.comnet.2012.02.011},
}