@book { DieAmplitudenderEinsamkeit,
    title = "Die Amplituden der Einsamkeit",
    subtitle = "Zur dichterischen Realisation einer Vorstellung",
    author = "Andrzej {Pilipowicz}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1103701"
}