@Article{ 
  gra10,
  author = { Granieri, Luca },
  title = { Remarks on the stability of mass minimizing currents in the Monge-Kantorovich problem },
  journal = { Indagationes Mathematicae },
  year = { 2009 },
  volume = { 20 },
  number = { 4 },
  pages = { 527-536 },
  URL = { http://cvgmt.sns.it/paper/943/ },
  note = { cvgmt preprint}
}