@book { StrategischesProzessmanagement,
    title = "Strategisches Prozessmanagement",
    author = "Jan {Förnges}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832466046",
    url = "https://m.diplom.de/document/221994"
}