@book { SportandDoping,
    title = "Sport and Doping",
    subtitle = "The Analysis of an Antagonistic Symbiosis",
    author = "Eike {Emrich} and Werner {Pitsch}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1108429"
}