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\bibitem{Leroux_etal1998} {\textquotedblleft}\textit{From VO2(B) to VO2(R): theoretical structures of VO2 polymorphs and in situ electron microscopy}{\textquotedblright}. Leroux C, Nihoul G, Van Tendeloo G, Physical review : B : condensed matter and materials physics \textbf{57}, 5111 (1998).   http://doi.org/10.1103/PhysRevB.57.5111

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