@Misc{ 
  Jul20,
  author = { Julia, Antoine and Nicolussi Golo, Sebastiano },
  title = { Intrinsic rectifiability via flat cones in the Heisenberg group },
  journal = {  },
  year = { 2020 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4617/ },
  note = { cvgmt preprint}
}