@Misc{ 
  BueLeoMas16,
  author = { Buet, Blanche and Leonardi, Gian Paolo and Masnou, Simon },
  title = { A varifold approach to surface approximation },
  journal = {  },
  year = { 2016 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3168/ },
  note = { cvgmt preprint}
}