@book { DieDritteHaut,
    title = "Die Dritte Haut",
    subtitle = "Psychologie der Erfahrungen im Raum",
    author = "Walter {Schurian}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1100736"
}