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\bibitem{Bafekry_etal2021} {\textquotedblleft}\textit{Surface functionalization of the honeycomb structure of zinc antimonide (ZnSb) monolayer : a first-principles study}{\textquotedblright}. Bafekry A, Shahrokhi M, Yagmurcukardes M, Gogova D, Ghergherehchi M, Akgenc B, Feghhi SAH, Surface Science \textbf{707}, 121796 (2021).   http://doi.org/10.1016/J.SUSC.2020.121796

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