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\bibitem{Ying_etal2022} {\textquotedblleft}\textit{Hierarchical design in nanoporous metals}{\textquotedblright}. Ying J, Lenaerts S, Symes MD, Yang X-Y, Advanced Science \textbf{9}, 2106117 (2022).   http://doi.org/10.1002/ADVS.202106117

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