@Misc{ 
  Del19,
  author = { Del Nin, Giacomo },
  title = { Some asymptotic results on the global shape of planar clusters },
  journal = {  },
  year = { 2019 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4192/ },
  note = { cvgmt preprint}
}