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\bibitem{Sozen_etal2020} {\textquotedblleft}\textit{Interaction of Ge with single layer GaAs : from Ge-island nucleation to formation of novel stable monolayers}{\textquotedblright}. Sozen Y, Eren I, Ozen S, Yagmurcukardes M, Sahin H, Applied Surface Science \textbf{505}, 144218 (2020).   http://doi.org/10.1016/J.APSUSC.2019.144218

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