@book { DimensionenderWirklichkeit,
    title = "Dimensionen der Wirklichkeit",
    subtitle = "Argumente zur Ontologie und Metaphysik",
    author = "Heinrich {Beck}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097503"
}