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\bibitem{Kalidindi_etal2012} {\textquotedblleft}\textit{Metal@COFs : covalent organic frameworks as templates for Pd nanoparticles and hydrogen storage properties of Pd@COF-102 hybrid material}{\textquotedblright}. Kalidindi SB, Hyunchul O, Hirscher M, Esken D, Wiktor C, Turner S, Van Tendeloo G, Fischer RA, Chemistry: a European journal \textbf{18}, 10848 (2012).   http://doi.org/10.1002/chem.201201340

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