@Misc{ 
  farval07,
  author = { Farina, Alberto and Valdinoci, Enrico },
  title = { Geometry of quasiminimal phase transitions },
  journal = { Calc. Var. Partial Differential Equations },
  year = { 2007 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1383/ },
  note = { cvgmt preprint}
}