@phdthesis{Erdmann2021,
  author      = {Julius Erdmann},
  title       = {Kultursemiotik digitaler Bildzeichen der tunesischen Revolution},
  type        = {doctoralthesis},
  pages       = {XI, 382},
  school      = {Universit{\"a}t Potsdam},
  year        = {2021},
}