@book { Lebenswelten,
    title = "Lebenswelten",
    subtitle = "Ludwig Landgrebe – Eugen Fink – Jan Patočka- Wiener Tagungen zur Phänomenologie 2002",
    author = "Helmuth {Vetter}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095274"
}