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\bibitem{Verbruggen_etal2014} {\textquotedblleft}\textit{Plasmonic goldsilver alloy on TiO$_{2}$ photocatalysts with tunable visible light activity}{\textquotedblright}. Verbruggen SW, Keulemans M, Filippousi M, Flahaut D, Van Tendeloo G, Lacombe S, Martens JA, Lenaerts S, Applied catalysis : B : environmental \textbf{156}, 116 (2014).   http://doi.org/10.1016/j.apcatb.2014.03.027

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