@Article{ 
  BarKoh19,
  author = { Barilari, Davide and Kohli, Mathieu },
  title = { On sub-Riemannian geodesic curvature in dimension three },
  journal = { Advances in Calculus of Variations },
  year = { 2021 },
  doi = { 10.1515/acv-2020-0021 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4501/ },
  note = { cvgmt preprint}
}