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\bibitem{Ozcan_etal2020} {\textquotedblleft}\textit{Structural, electronic and vibrational properties of ultra-thin octahedrally coordinated structure of EuO$_{2}$}{\textquotedblright}. Ozcan M, Ozen S, Yagmurcukardes M, Sahin H, Journal Of Magnetism And Magnetic Materials \textbf{493}, 165668 (2020).   http://doi.org/10.1016/J.JMMM.2019.165668

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