@article{pls-200608,
  title = {Évolution de la coopération dans les réseaux de communautés},
  author = {Delahaye, Jean-Paul and Dorat, Rémi},
  journal = {Pour La Science},
  volume = {346},
  month = {Juillet},
  year = {2006},
  publisher = {Pour La Science},
  pdf = {http://www.lifl.fr/SMAC/publications/pdf/pls-200608.pdf},
  abstract = {No abstract},
  hal-id = {hal-00731931},
  x-genre = {revueGrandPublic},
  x-language = {FR},
  x-international-audience = {No},
  x-timestamp = {2012-09-13},
  x-missing = {issn,number,pages}
}