@Article{ 
  brabutsan04,
  author = { Brancolini, Alessio and Buttazzo, Giuseppe and Santambrogio, Filippo },
  title = { Path Functionals over Wasserstein Spaces },
  journal = { J. Eur. Math. Soc. },
  year = { 2006 },
  doi = { 10.4171/JEMS/61 },
  volume = { 8 },
  number = { 3 },
  pages = { 415-434 },
  URL = { http://cvgmt.sns.it/paper/1460/ },
  note = { cvgmt preprint}
}