@Article{ 
  AgBoNeRi16,
  author = { Agrachev, Andrei and Boscain, Ugo and Neel, Robert and Rizzi, Luca },
  title = { Intrinsic random walks in Riemannian and sub-Riemannian geometry via  volume sampling },
  journal = { ESAIM: COCV },
  year = { 2016 },
  doi = { 10.1051/cocv/2017037 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2908/ },
  note = { cvgmt preprint}
}