@book { DerBeginndesNeolithikumsinNordeuropa,
    title = "Der Beginn des Neolithikums in Nordeuropa",
    author = "Stefan {Feuser}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638453998",
    url = "https://www.hausarbeiten.de/document/48807"
}