@phdthesis{Schmidt2021,
  author      = {Kilian Schmidt},
  title       = {Die Unionsgew{\"a}hrleistungsmarke},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  doi       = {10.25972/OPUS-22219},
  year        = {2021},
}