@book { RaumRegionTirol,
    title = "Raum – Region – Tirol",
    subtitle = "Die (De-)Konstruktion politischer Räume am Beispiel der Europaregion Tirol – Südtirol – Trentino",
    author = "Andrej {Werth}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107515"
}