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\bibitem{Zhang_etal1996} {\textquotedblleft}\textit{An electron microscopic study of highly oriented undoped and FeCl$_{3}$-doped poly (\textbf{p}-phenylenevinylene)}{\textquotedblright}. Zhang XB, Van Tendeloo G, van Landuyt J, van Dyck D, Briers J, Bao Y, Geise HJ, Macromolecules \textbf{29}, 1554 (1996).   http://doi.org/10.1021/ma9513067

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