@Misc{ 
  DiM14a,
  author = { Di Marino, Simone },
  title = { Recent advances on BV and Sobolev Spaces in metric measure spaces },
  journal = {  },
  year = { 2014 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2568/ },
  note = { cvgmt preprint}
}