@Misc{ 
  dan,
  author = { Graziani, Daniele },
  title = { A new $L^1$ - lower semicontinuity result },
  journal = {  },
  year = { 2005 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1093/ },
  note = { cvgmt preprint}
}