Environmental Science & Technology (2010) - Comment
pubmed: 20063893  doi: 10.1021/es902533r  issn: 0013-936x  issn: 1520-5851 

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Barbara J. Mahler, Peter C. Van Metre, Jennifer T. Wilson, Marylynn Musgrove, Teresa L. Burbank, Thomas E. Ennis, Thomas J. Bashara