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\bibitem{Zhang_etal1994} {\textquotedblleft}\textit{A transmission electron-microscopy study of crystalline surface domains on al-co decagonal quasi-crystals and the \tau$^{2}$-Al$_{13}$CO$_{4}$ approximant}{\textquotedblright}. Zhang Z, Ma LN, Liao XZ, van Landuyt J, Philosophical magazine letters \textbf{70}, 303 (1994).   http://doi.org/10.1080/09500839408240991

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