@Misc{ 
  CavMon15,
  author = { Cavalletti, Fabio and Mondino, Andrea },
  title = { Sharp and rigid isoperimetric inequalities in metric-measure spaces with  lower Ricci curvature bounds },
  journal = { Invent. Math.  },
  year = { 2015 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2631/ },
  note = { cvgmt preprint}
}