@book { DerZolltarifderEuropischenUnionalsNormativaktsuigeneris,
    title = "Der Zolltarif der Europäischen Union als Normativakt sui generis",
    subtitle = "Bedeutung, Normstruktur und Systemdefizite",
    author = "Anna Judith {Kaiser}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b15258",
    url = "https://www.peterlang.com/document/1057241"
}