@Misc{ 
  BonRoc15,
  author = { Bonetti, Elena and Rocca, Elisabetta },
  title = { Generalized gradient flow structure of internal energy driven phase   field systems },
  journal = {  },
  year = { 2015 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2822/ },
  note = { cvgmt preprint}
}