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\bibitem{Rodriguez-Fernandez_etal2014} {\textquotedblleft}\textit{A protecting group approach toward synthesis of Au-silica Janus nanostars}{\textquotedblright}. Rodr{\'\i}guez-Fern{\'a}ndez D, Altantzis T, Heidari H, Bals S, Liz-Marzan LM, Chemical communications \textbf{50}, 79 (2014).   http://doi.org/10.1039/c3cc47531j

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