Ellam, R M The graphical presentation of lead isotope data for environmental source apportionment. [electronic resource] - The Science of the total environment Jul 2010 - 3490-2 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1879-1026 Standard No.: 10.1016/j.scitotenv.2010.03.037 doi Subjects--Topical Terms: Environmental Monitoring--methodsIsotopes--analysisLead--analysis