Enrichment of <sup>13</sup>C in diacids and related compounds during photochemical processing of aqueous aerosols: New proxy for organic aerosols aging.

Sci Rep · 2016 · PMC5095555 · PMID 27811980

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an increasing trendno p-value reported

In general, δ 13 C of C 2 -C 4 diacids showed an increasing trend with decreasing chain length.

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