@book { SpracheimRaumRauminderSprache,
    title = "Sprache im Raum – Raum in der Sprache",
    author = "Gerald {Bernhard} and Heidi {Siller-Runggaldier}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1105560"
}