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\bibitem{Zhang_etal2008} {\textquotedblleft}\textit{The martensitic phase transition in Ni-Al: experimental observation of excess entropy and heterogeneous spontaneous strain}{\textquotedblright}. Zhang H, Salje EKH, Schryvers D, Bartova B, Journal of physics : condensed matter \textbf{20}, 055220 (2008).   http://doi.org/10.1088/0953-8984/20/5/055220

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