@book { DassynchroneProduktionssystem,
    title = "Das synchrone Produktionssystem",
    author = "Hitoshi {Takeda} and Andreas {Meynert}",
    year = "2014",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1220890"
}