@book { Kausalitt,
    title = "Kausalität",
    subtitle = "Die Entwicklung des Ausdrucks von Kausalität im Spanischen",
    author = "Kerstin {Störl}",
    year = "1997",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1084922"
}