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\bibitem{Ionescu_etal2008} {\textquotedblleft}\textit{Novel hybrid materials for gas sensing applications made of metal-decorated MWCNTs dispersed on nano-particle metal oxides}{\textquotedblright}. Ionescu R, Espinosa EH, Leghrib R, Felten A, Pireaux J-J, Erni R, Van Tendeloo G, Bittencourt C, Canellas N, Llobet E, Sensors and actuators : B : chemical \textbf{131}, 174 (2008).   http://doi.org/10.1016/j.snb.2007.11.001

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