@book { OppositionimNationalrat,
    title = "Opposition im Nationalrat",
    subtitle = "Die FPÖ 1986 bis 1999",
    author = "Manfred {Andexinger}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1106674"
}