@book { EnjoyDigital,
    title = "Enjoy Digital!",
    subtitle = "Erfolgsrezepte für das Management der digitalen Transformation",
    author = "Werner {Weiss} and Gordon {Müller-Seitz}",
    year = "2019",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1221354"
}