@Article{ 
  brasolvit06,
  author = { Braides, Andrea and Solci, Margherita and Vitali, Enrico },
  title = { A derivation of linear elastic energies from pair-interaction atomistic systems },
  journal = { Networks and Heterogeneous Media },
  year = { 2007 },
  volume = { 2 },
  pages = { 551-587 },
  URL = { http://cvgmt.sns.it/paper/377/ },
  note = { cvgmt preprint}
}