@Article{ 
  DeL13,
  author = { De Luca, Lucia },
  title = { Gamma-convergence analysis for  discrete topological singularities: the anisotropic triangular lattice and the long range interaction energy },
  journal = { Asymptot. Anal. },
  year = { 2016 },
  volume = { 96 },
  number = { 3 },
  pages = { 185-221 },
  URL = { http://cvgmt.sns.it/paper/2297/ },
  note = { cvgmt preprint}
}