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\bibitem{L.Zhang2013} {\textquotedblleft}\textit{Ti4O7 supported Ru@Pt core{\textendash}shell catalyst for CO-tolerance in PEM fuel cell hydrogen oxidation reaction}{\textquotedblright}. L Zhang J Kim J Zhang F Nan N Gauquelin GA Botton P He R Bashyam S Knights, Applied Energy \textbf{103}, 507 (2013).   http://doi.org/10.1016/j.apenergy.2012.10.017

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