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\bibitem{Su_etal2019} {\textquotedblleft}\textit{Self-limiting growth of two-dimensional palladium between graphene oxide layers}{\textquotedblright}. Su Y, Prestat E, Hu C, Puthiyapura VK, Neek-Amal M, Xiao H, Huang K, Kravets VG, Haigh SJ, Hardacre C, Peeters FM, Nair RR, Nano letters \textbf{19}, 4678 (2019).   http://doi.org/10.1021/ACS.NANOLETT.9B01733

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