@Misc{ 
  mic04,
  author = { Gori, Michele },
  title = { Lower semicontinuity and relaxation for integral and supremal functionals },
  journal = {  },
  year = { 2004 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1256/ },
  note = { cvgmt preprint}
}