@book { HomeShoppingundHomeDeliveryimLebensmitteleinzelhandel,
    title = "Home Shopping und Home Delivery im Lebensmitteleinzelhandel",
    author = "Marc {Grosse}",
    year = "1999",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832412555",
    url = "https://m.diplom.de/document/217169"
}