@phdthesis{Ajjour2023,
  author      = {Yamen Ajjour},
  title       = {Addressing Controversial Topics in Search Engines},
  type        = {doctoralthesis},
  pages       = {133},
  school      = {Bauhaus-Universit{\"a}t Weimar},
  doi       = {10.25643/bauhaus-universitaet.6403},
  year        = {2023},
}