{"id":"002052409","type":"article","title":"Heat treatment significantly increases the sharpness of silcrete stone tools","publisher":"Oxford University, Research Laboratory for Archaeology and the History of Art","publisher-place":"Oxford","pages":"447-466","container-title":"Archaeometry, 63,3 (2021","author":[{"family":"Key","given":"A."},{"family":"Pargeter","given":"J."},{"family":"Schmidt","given":"P."}],"issued":{"raw":"2021"}}