@book { Sportmedizinfrrzte,
    title = "Sportmedizin für Ärzte",
    author = "Hans-Hermann {Dickhuth} and Frank {Mayer} and Kai {Röcker} and Aloys {Berg}",
    year = "2017",
    publisher = "Deutscher Ärzteverlag",
    address = "Köln, Deutschland",
    doi = "10.47420/9783769136111",
    url = "https://deutscheraerzteverlag.openpublishing.com/document/390703"
}