@book { UltraschalldesBewegungsapparates,
    title = "Ultraschall des Bewegungsapparates",
    author = "Rudolf {Horn} and Christoph F. {Dietrich}",
    year = "2022",
    publisher = "Deutscher Ärzteverlag",
    address = "Köln, Deutschland",
    doi = "10.47420/9783769137705",
    url = "https://deutscheraerzteverlag.openpublishing.com/document/1247748"
}