@book { VerzweigtkettigeAminosurenundSport,
    title = "Verzweigtkettige Aminosäuren und Sport",
    author = "Lisa-Marie {Schütz}",
    year = "2011",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783842820067",
    url = "https://m.diplom.de/document/228601"
}