@phdthesis{Nohn2004,
  author      = {Georg Nohn},
  title       = {China und seine Darstellung im Schulbuch},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-xxxx-2b07-f3d6},
  year        = {2004},
}