@book { DasbundesweiteFuballStadionverbot,
    title = "Das bundesweite Fußball-Stadionverbot",
    author = "Linus {Schmitt}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03799-9",
    url = "https://www.peterlang.com/document/1047625"
}