@book { DieVerbrechensverabredung30Abs23AltStGB,
    title = "Die Verbrechensverabredung,- § 30 Abs. 2, 3. Alt. StGB",
    author = "Ulrich {Fieber}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1091801"
}