@Misc{ 
  BurEspZep15,
  author = { Burger, Martin and Esposito, Teresa and Zeppieri, Caterina Ida },
  title = { Second-order edge-penalization in the Ambrosio-Tortorelli functional },
  journal = {  },
  year = { 2015 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2673/ },
  note = { cvgmt preprint}
}