@Misc{ 
  ChaFerMer17,
  author = { Chambolle, Antonin and Ferrari, Luca Alberto Davide and Merlet, Benoit },
  title = { Variational approximation of size-mass energies for k-dimensional
  currents },
  journal = {  },
  year = { 2017 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3739/ },
  note = { cvgmt preprint}
}