@book { HandsonDesignThinking,
    title = "Hands on Design Thinking",
    author = "Conrad {Glitza} and Rosa-Sophie {Hamburger} and Michael {Metzger}",
    year = "2019",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1221350"
}