@Misc{ 
  pal07,
  author = { Palatucci, Giampiero },
  title = { A class of phase transition problems with the line tension effect },
  journal = {  },
  year = { 2007 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/219/ },
  note = { cvgmt preprint}
}