Auxiliary material for this article contains a text file information on methods with analytical recoveries and an auxiliary table providing detailed sample information.

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grl28628-sup-0001-readme.txtplain text document2Kreadme.txt
grl28628-sup-0002-txts01.rtfWord document33KText S1. Methods of analysis and quantification of PAHs.
grl28628-sup-0003-ts01.txtplain text document6KTable S1. Detailed sample information.
grl28628-sup-0004-t01.txtplain text document1KTab-delimited Table 1.

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