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Zheng WC, Mei Y, Yang YG, Liu HG.Zheng WC, et al.Spectrochim Acta A Mol Biomol Spectrosc. 2012 Nov;97:648-51. doi: 10.1016/j.saa.2012.07.023. Epub 2012 Jul 16.Spectrochim Acta A Mol Biomol Spectrosc. 2012.PMID: 22858612
He L, Wu XX, Liu HG, Zheng WC.He L, et al. Among authors: zheng wc.Spectrochim Acta A Mol Biomol Spectrosc. 2007 Nov;68(3):891-3. doi: 10.1016/j.saa.2006.12.075. Epub 2007 Jan 13.Spectrochim Acta A Mol Biomol Spectrosc. 2007.PMID: 17418624