@Article{ 
  brachi07,
  author = { Braides, Andrea and Chiadò Piat, Valeria },
  title = { Non convex homogenization problems for singular structures },
  journal = { Netw. Heterog. Media },
  year = { 2008 },
  volume = { 3 },
  number = { 3 },
  pages = { 489 - 508  },
  URL = { http://cvgmt.sns.it/paper/1510/ },
  note = { cvgmt preprint}
}