@book { DunkleNacht,
    title = "Dunkle Nacht",
    subtitle = "Mystik, negative Theologie und Philosophie- Eine philosophische Lektüre von San Juan de la Cruz",
    author = "Nelson {Tepedino}",
    year = "1998",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1085709"
}