@book { RaumalskommunikativeRessource,
    title = "Raum als kommunikative Ressource",
    subtitle = "Eine handlungstheoretische Analyse visueller Sprachen",
    author = "Ulrike {Wrobel}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1102889"
}