@phdthesis{Tietjen2007,
  author      = {Friedrich Tietjen},
  title       = {Bilder einer Wissenschaft. Kunstreproduktion und Kunstgeschichte},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-xxxx-7670-7f63/},
  year        = {2007},
}