@book { DasAModellimBundesautobahnbau,
    title = "Das A-Modell im Bundesautobahnbau",
    author = "Anja {Rösch}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1103663"
}