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Source attribution of black carbon in Arctic snow.
Hegg DA, Warren SG, Grenfell TC, Doherty SJ, Larson TV, Clarke AD. Hegg DA, et al. Among authors: clarke ad. Environ Sci Technol. 2009 Jun 1;43(11):4016-21. doi: 10.1021/es803623f. Environ Sci Technol. 2009. PMID: 19569324