@Misc{ 
  AmbDiMGig16,
  author = { Ambrosio, Luigi and Di Marino, Simone and Gigli, Nicola },
  title = { Perimeter as relaxed Minkowski content in metric measure spaces },
  journal = { Nonlinear Analysis: Theory, Methods & Applications },
  year = { 2016 },
  doi = { 10.1016/j.na.2016.03.010 },
  volume = { 153 },
  pages = { 78-88 },
  URL = { http://cvgmt.sns.it/paper/2956/ },
  note = { cvgmt preprint}
}