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\bibitem{Cao_etal2012} {\textquotedblleft}\textit{Quantitative 3-D morphologic and distributional study of Ni$_{4}$Ti$_{3}$ precipitates in a Ni$_{51}$Ti$_{49}$ single crystal alloy}{\textquotedblright}. Cao S, Pourbabak S, Schryvers D, Scripta materialia \textbf{66}, 650 (2012).   http://doi.org/10.1016/j.scriptamat.2012.01.045

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