@article{Widmer:2011hW,
  author = "Widmer, Eric  and  Carminati, Federico  and  Grigoras, Costin  and  Galli Carminati, Giuliana",
  title = "{How computing centres of Alice connect? A social network analysis of cooperative ties}",
  doi = "10.22323/1.093.0045",
  journal = "PoS",
  year = 2011,
  volume = "ACAT2010",
  pages = "045"
}