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\bibitem{Ma_etal2019} {\textquotedblleft}\textit{A facile synthesis of Ag@PdAg core-shell architecture for efficient purification of ethene feedstock}{\textquotedblright}. Ma R, He Y, Feng J, Hu Z-Y, Van Tendeloo G, Li D, Journal of catalysis \textbf{369}, 440 (2019).   http://doi.org/10.1016/J.JCAT.2018.11.037

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