@book { DiepoenanaturalisimStrafundStrafzumessungsrecht,
    title = "Die poena naturalis im Straf- und Strafzumessungsrecht",
    author = "Sabrina {Sprotte}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03546-9",
    url = "https://www.peterlang.com/document/1048099"
}