@Article{ 
  brapia04,
  author = { Braides, Andrea and Piatnitski, Andrey },
  title = { Overall properties of a discrete membrane with randomly distributed defects },
  journal = { Arch. Ration. Anal. Mech. },
  year = { 2008 },
  volume = { 189 },
  pages = { 301-323 },
  URL = { http://cvgmt.sns.it/paper/84/ },
  note = { cvgmt preprint}
}