@Article{ 
  amagar01,
  author = { Amar, Micol and Garroni, Adriana },
  title = { $\Gamma$-convergence of concentration problems with critical growth },
  journal = { Ann. Scuola Norm. Sup. Pisa Cl. Sci. },
  year = { 2003 },
  volume = { 2 (Serie V) },
  number = { 1 },
  pages = { 151-179 },
  URL = { http://cvgmt.sns.it/paper/1205/ },
  note = { cvgmt preprint}
}