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Vinod M, Gopchandran KG.Vinod M, et al. Among authors: gopchandran kg.Spectrochim Acta A Mol Biomol Spectrosc. 2015;149:913-9. doi: 10.1016/j.saa.2015.05.004. Epub 2015 May 11.Spectrochim Acta A Mol Biomol Spectrosc. 2015.PMID: 26004101