@book { EuropischesStrafrecht,
    title = "Europäisches Strafrecht",
    author = "Szabolcs {Petrus}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05367-8",
    url = "https://www.peterlang.com/document/1049033"
}