@book { DieAuenkompetenzenderEGiminternationalenZivilluftverkehr,
    title = "Die Außenkompetenzen der EG im internationalen Zivilluftverkehr",
    author = "Florian C. {Scheibeck}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1087999"
}