{"id":"001216510","type":"book","title":"Compound-specific ð15N amino acid signals in palaeosols as indicators of early land use: a preliminary study","publisher":"University of Bradford, Dept. of Archaeological Sciences","pages":"147-152","container-title":"Archaeological Prospection, 4,3 (1997","author":[{"family":"Simpson","given":"I. A."}],"issued":{"raw":"1997"}}