@Misc{ 
  ambcolvil07,
  author = { Ambrosio, Luigi and Colesanti, Andrea and Villa, Elena },
  title = { One-sided Minkowski content for some classes of closed sets and applications to stochastic geometry },
  journal = {  },
  year = { 2007 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1391/ },
  note = { cvgmt preprint}
}