@book { DasFunktionsrechtdesEuropischenParlaments,
    title = "Das Funktionsrecht des Europäischen Parlaments",
    author = "Jens-Peter {Eickhoff}",
    year = "2008",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1105235"
}