@book { EasyAfterWorkCooking,
    title = "Easy After-Work-Cooking",
    author = "Sven {Bach} and Martina {Amon}",
    year = "2020",
    publisher = "humboldt",
    address = "Hannover, Deutschland",
    url = "https://schluetersche.openpublishing.com/document/924931"
}