@Misc{ 
  Ros22,
  author = { Rossi, Tommaso },
  title = { The relative heat content for submanifolds in sub-Riemannian geometry },
  journal = {  },
  year = { 2022 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5454/ },
  note = { cvgmt preprint}
}