@book { StrategischePositionierungeinesInterimManagers,
    title = "Strategische Positionierung eines Interim Managers",
    author = "Thomas {Decker}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04036-4",
    url = "https://www.peterlang.com/document/1047983"
}