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\bibitem{Sen_etal2014} {\textquotedblleft}\textit{Monolayers of MoS2 as an oxidation protective nanocoating material}{\textquotedblright}. Sen HS, Sahin H, Peeters FM, Durgun E, Journal of applied physics \textbf{116}, 083508 (2014).   http://doi.org/10.1063/1.4893790

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