@phdthesis{Pfefferle2019,
  author      = {Britta Pfefferle},
  title       = {Risk Management in the Airline Industry},
  type        = {doctoralthesis},
  pages       = {323},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-xxxx-6f91-64dc},
  year        = {2019},
}