@phdthesis{KeulenKeulen2019,
  author      = {Konstantin Keulen and Kornelius Keulen},
  title       = {Im Netz der Zeit},
  type        = {doctoralthesis},
  pages       = {445},
  school      = {Universit{\"a}t Potsdam},
  year        = {2019},
}