@book { DerneueFlughafenLeipzigHalle,
    title = "Der «neue» Flughafen Leipzig/Halle",
    author = "Hans-Jürgen {Konopka}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1092073"
}