@Misc{ 
  AntMer21,
  author = { Antonelli, Gioacchino and Merlo, Andrea },
  title = { On rectifiable measures in Carnot groups: representation },
  journal = { Calculus of Variations and Partial Differential Equations },
  year = { 2021 },
  doi = { https://doi.org/10.1007/s00526-021-02112-4 },
  pages = { 43 },
  URL = { http://cvgmt.sns.it/paper/5071/ },
  note = { cvgmt preprint}
}