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\bibitem{Zhou_etal2018} {\textquotedblleft}\textit{Electrically controlled water permeation through graphene oxide membranes}{\textquotedblright}. Zhou K-G, Vasu KS, Cherian CT, Neek-Amal M, Zhang JC, Ghorbanfekr-Kalashami H, Huang K, Marshall OP, Kravets VG, Abraham J, Su Y, Grigorenko AN, Pratt A, Geim AK, Peeters FM, Novoselov KS, Nair RR, Nature \textbf{559}, 236 (2018).   http://doi.org/10.1038/S41586-018-0292-Y

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