{"id":"001198159","type":"book","title":"Dating of the basal Aurignacian sandwich at Abric RomanĂ­ (Catalunya, Spain) by radiocarbon and uranimum-series","publisher":"Academic Press","pages":"541-551","container-title":"Journal of Archaeological Science, 21,1-6 (1994","author":[{"family":"Bischoff","given":"James L."}],"issued":{"raw":"1994"}}