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\bibitem{Vishwakarma_etal2018} {\textquotedblleft}\textit{Nanoscale Characterization of Growth of Secondary Phases in Off-Stoichiometric CZTS Thin Films}{\textquotedblright}. Vishwakarma M, Karakulina OM, Abakumov AM, Hadermann J, Mehta BR, Journal of nanoscience and nanotechnology \textbf{18}, 1688 (2018).   http://doi.org/10.1166/jnn.2018.14261

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