@Misc{ 
  Mag21a,
  author = { Magnabosco, Mattia },
  title = { Example of an Highly Branching CD Space },
  journal = {  },
  year = { 2021 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5450/ },
  note = { cvgmt preprint}
}