@Misc{ 
  del10,
  author = { Delladio, Silvano },
  title = { A Whitney-type result about rectifiability of graphs },
  journal = {  },
  year = { 2010 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1601/ },
  note = { cvgmt preprint}
}