?url_ver=Z39.88-2004&rft_id=10.1071%2FEN04011&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Seen%2C+AJ&rft.aulast=Seen&rft.aufirst=AJ&rft.issue=1&rft.volume=1&rft.date=2004&rft.issn=1448-2517&rft.atitle=Determining+the+history+and+sources+of+contaminants+in+the+Tamar+Estuary%2C+Tasmania%2C+Australia%2C+using+210Pb+dating+and+stable+Pb+isotope+analyses&rft.title=Environmental+Chemistry&rft.pages=49-54&rft.genre=article