@article{Hoenen2019,
  author    = {Armin Hoenen},
  title     = {An open problem in computational stemmatology - a model for contamination},
  journal   = {Umanistica Digitale},
  volume    = {3},
  number    = {5},
  pages     = {35 -- 57},
  doi       = {10.6092/issn.2532-8816/8555},
  year      = {2019},
}