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Martinez A, Spak SN, Petrich NT, Hu D, Carmichael GR, Hornbuckle KC.Martinez A, et al. Among authors: spak sn.Atmos Environ (1994). 2015 Dec 1;122:791-798. doi: 10.1016/j.atmosenv.2015.10.040.Atmos Environ (1994). 2015.PMID: 26594127Free PMC article.