@Misc{ 
  LeD11,
  author = { Le Donne, Enrico },
  title = { Geodesic metric spaces with unique blow-up almost everywhere: properties
  and examples },
  journal = {  },
  year = { 2011 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4167/ },
  note = { cvgmt preprint}
}