@Article{ 
  amb01,
  author = { Ambrosio, Luigi },
  title = { Fine properties of sets of finite perimeter in doubling metric measure spaces },
  journal = { Set Valued Analysis },
  year = { 2002 },
  volume = { 10 },
  pages = { 111-128 },
  URL = { http://cvgmt.sns.it/paper/715/ },
  note = { cvgmt preprint}
}