{"id":"001068819","type":"book","title":"Stone Age or Bronze Age? Cushion stones and other stone tools used for early metalworking in Schleswig-Holstein","publisher":"Jutland Archaeological Society","publisher-place":"Århus","pages":"23-32","container-title":"Lithic technology in metal using societies. Proceedings of a UISPP Workshop, Lisbon, September 2006","author":[{"family":"Freudenberg","given":"Mechtild"}],"issued":{"raw":"2010"}}