@Misc{ 
  GigPas16a,
  author = { Gigli, Nicola and Pasqualetto, Enrico },
  title = { Equivalence of two different notions of tangent bundle on rectifiable metric measure spaces },
  journal = {  },
  year = { 2016 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3245/ },
  note = { cvgmt preprint}
}