@book { Thinkout,
    title = "Thinkout",
    subtitle = "Selbst denken in einer Welt voller Antworten",
    author = "Hans. A. {Wüthrich}",
    year = "2025",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1560000"
}