@phdthesis{Flick2025,
  author      = {Annika Flick},
  title       = {The Airline Industry: Risk Management and CO2 Emissions},
  type        = {doctoralthesis},
  pages       = {XV, 318},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-33ca-d450-149c},
  year        = {2025},
}