@Misc{ 
  Men19a,
  author = { Mennucci, Andrea C. G. },
  title = { Some examples of Riemannian metrics of curves },
  journal = {  },
  year = { 2019 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4296/ },
  note = { cvgmt preprint}
}