@book { KronosWelt,
    title = "Kronos’ Welt",
    subtitle = "Depression und die Versöhnung von Trauer und Melancholie",
    author = "Gerhard {Burda}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099769"
}