@Article{ 
  bramar04,
  author = { Braides, Andrea and March, Riccardo },
  title = { Approximation by $\Gamma$-convergence of a curvature-depending functional in Visual Reconstruction },
  journal = { Comm. Pure Appl. Math. },
  year = { 2006 },
  volume = { 59 },
  number = { 1 },
  pages = { 71-121 },
  URL = { http://cvgmt.sns.it/paper/1340/ },
  note = { cvgmt preprint}
}