@book { KompetenzverteilungiminstitutionellenDreieckderEU,
    title = "Kompetenzverteilung im institutionellen Dreieck der EU",
    author = "Hatem {Elliesie}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1108110"
}