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\bibitem{Varjovi_etal2021} {\textquotedblleft}\textit{Janus two-dimensional transition metal dichalcogenide oxides: First-principles investigation of WXO monolayers with X = S, Se, and Te}{\textquotedblright}. Varjovi MJ, Yagmurcukardes M, Peeters FM, Durgun E, Physical Review B \textbf{103}, 195438 (2021).   http://doi.org/10.1103/PHYSREVB.103.195438

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