@book { DieDrogenproblematikimStrafvollzug,
    title = "Die Drogenproblematik im Strafvollzug",
    author = "Melanie {Rosa}",
    year = "2022",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/1171124"
}