@book { PeriglazialeFormenundProzesseindenAlpen,
    title = "Periglaziale Formen und Prozesse in den Alpen",
    author = "Antonia {Koch}",
    year = "2004",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638253499",
    url = "https://www.hausarbeiten.de/document/21826"
}