@Misc{ 
  FäsLeD18,
  author = { Fässler, Katrin and Le Donne, Enrico },
  title = { On the quasi-isometric and bi-Lipschitz classification of 3D Riemannian Lie groups },
  journal = {  },
  year = { 2018 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4142/ },
  note = { cvgmt preprint}
}