@phdthesis{Bahrmann2004,
  author      = {Matilde Bahrmann},
  title       = {Die CHAID-Analyse als neue Methode der Marktsegmentierung im Tourismus},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-xxxx-1235-2129},
  year        = {2004},
}