@book { DatenbankenindenGeisteswissenschaften,
    title = "Datenbanken in den Geisteswissenschaften",
    author = "Ingo {Jonas}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101758"
}