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\bibitem{Lorenz_etal2010} {\textquotedblleft}\textit{Origin of different deactivation of Pd/SnO$_{2}$ and Pd/GeO$_{2}$ catalysts in methanol dehydrogenation and reforming: a comparative study}{\textquotedblright}. Lorenz H, Zhao Q, Turner S, Lebedev OI, Van Tendeloo G, Kloetzer B, Rameshan C, Pfaller K, Applied catalysis : A : general \textbf{381}, 242 (2010).   http://doi.org/10.1016/j.apcata.2010.04.015

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