@Article{ 
  scazep10,
  author = { Scardia, Lucia and Zeppieri, Caterina Ida },
  title = { Line-tension model for plasticity as the $\Gamma$-limit of a nonlinear dislocation energy },
  journal = { SIAM J. Math. Anal. },
  year = { 2012 },
  volume = { 44 },
  pages = { 2372--2400 },
  URL = { http://cvgmt.sns.it/paper/1575/ },
  note = { cvgmt preprint}
}