@book { DieStrafbarkeitderMarkenpiraterie,
    title = "Die Strafbarkeit der Markenpiraterie",
    author = "Frank {Schiwek}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097570"
}