@book { DasDuellinBayern,
    title = "Das Duell in Bayern",
    subtitle = "Ein Beitrag zur bayerischen Strafrechtsgeschichte",
    author = "Wolfgang {Walter}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1092361"
}