@book { NichtseineineMetaphysikderIntentionalitt,
    title = "Nichtsein – eine Metaphysik der Intentionalität",
    author = "Sebastian {Lalla}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101879"
}