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Kuhar N, Sil S, Umapathy S.Kuhar N, et al. Among authors: umapathy s.Spectrochim Acta A Mol Biomol Spectrosc. 2021 Sep 5;258:119712. doi: 10.1016/j.saa.2021.119712. Epub 2021 Apr 20.Spectrochim Acta A Mol Biomol Spectrosc. 2021.PMID: 33965670Review.
Gautam R, Vanga S, Madan A, Gayathri N, Nongthomba U, Umapathy S.Gautam R, et al. Among authors: umapathy s.Anal Chem. 2015 Feb 17;87(4):2187-94. doi: 10.1021/ac503647x. Epub 2015 Jan 27.Anal Chem. 2015.PMID: 25583313