@Misc{ 
  espfustro04,
  author = { Esposito, Luca and Fusco, Nicola and Trombetti, Cristina },
  title = { A quantitative version of the isoperimetric inequality: the anisotropic case },
  journal = {  },
  year = { 2004 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1330/ },
  note = { cvgmt preprint}
}