Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy (2011) - Comment
pubmed: 21775196  doi: 10.1016/j.saa.2011.06.009  issn: 1386-1425  issn: 1873-3557 

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A.S.J. Lucia Rose, P. Selvarajan, S. Perumal