@book { Distributionsmanagement,
    title = "Distributionsmanagement",
    subtitle = "Das Management der Absatzkanäle",
    author = "Marcus {Schögel}",
    year = "2012",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1219055"
}