@Misc{ 
  BorTom16,
  author = { Borghesi, Simone and Tomassini, Giuseppe },
  title = { Analytic stacks and hyperbolicity },
  journal = { Ann. Mat. Pura Appl. (4) },
  year = { 2016 },
  doi = { 10.1007/s10231-016-0616-1 },
  pages = {  },
  URL = { https://gecogedi.dimai.unifi.it/paper/239/ },
  note = { cvgmt preprint}
}