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\bibitem{Saniz_etal2019} {\textquotedblleft}\textit{First-principles study of CO and OH adsorption on in-doped ZnO surfaces}{\textquotedblright}. Saniz R, Sarmadian N, Partoens B, Batuk M, Hadermann J, Marikutsa A, Rumyantseva M, Gaskov A, Lamoen D, The journal of physics and chemistry of solids \textbf{132}, 172 (2019).   http://doi.org/10.1016/j.jpcs.2019.04.023

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