@book { ProduktioninNetzwerken,
    title = "Produktion in Netzwerken",
    author = "Jörg {Sydow} and Guido {Möllering}",
    year = "2015",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1220957"
}