@book { ExitmattersAufdemWegindieProjektgesellschaft,
    title = "«Exit matters» - Auf dem Weg in die Projektgesellschaft",
    author = "Désirée H. {Ladwig} and Jürgen {Kunze} and Michael {Hartmann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1135663"
}