@Misc{ 
  Pas22,
  author = { Pasqualetto, Enrico },
  title = { A short proof of the existence of master test plans },
  journal = { Archiv der Mathematik },
  year = { 2022 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5468/ },
  note = { cvgmt preprint}
}