@book { FhrungsrelevanteProzesse,
    title = "Führungsrelevante Prozesse",
    subtitle = "Systematisierung und Gestaltung",
    author = "Michael {Nowak}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101848"
}