@book { Gesprchsforschung,
    title = "Gesprächsforschung",
    subtitle = "Tendenzen und Perspektiven",
    author = "Zsuzsanna {Ivanyi} and András {Kertész}",
    year = "2001",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1091875"
}