Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy (2013) - Comment
pubmed: 23659951  doi: 10.1016/j.saa.2013.04.009  issn: 1873-3557  issn: 1386-1425 

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T. Gnanasambandan, S. Gunasekaran, S. Seshadri