@book { PhysikalischeAspekteverschiedenerSportarten,
    title = "Physikalische Aspekte verschiedener Sportarten",
    author = "Michael {Olteanu}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832450779",
    url = "https://m.diplom.de/document/220608"
}