{"id":"001248222","type":"book","title":"Identifying chemical activity residues on prehistoric house floors: a methodology and rationale for mulit-elemental characterization of a mild acid extract of anthropogenic sediments","pages":"47-65","container-title":"Archaeometry, 46,1 (2004","author":[{"family":"Middleton","given":"W. D."}],"issued":{"raw":"2004"}}