@phdthesis{Mayer2004,
  author      = {Anne-Kathrin Mayer},
  title       = {Alt und Jung im Dialog},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-xxxx-56fa-3e8a},
  year        = {2004},
}