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\bibitem{Ren_etal2018} {\textquotedblleft}\textit{Electrostatic force-driven oxide heteroepitaxy for interface control}{\textquotedblright}. Ren Z, Wu M, Chen X, Li W, Li M, Wang F, Tian H, Chen J, Xie Y, Mai J, Li X, Lu X, Lu Y, Zhang H, Van Tendeloo G, Zhang Z, Han G, Advanced materials \textbf{30}, 1707017 (2018).   http://doi.org/10.1002/ADMA.201707017

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