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\bibitem{Santamarta+Schryvers2004} {\textquotedblleft}\textit{Structure of multi-grain spherical particles in an amorphous Ti$_{50}$Ni$_{25}$Cu$_{25}$ melt-spun ribbon}{\textquotedblright}. Santamarta R, Schryvers D, Materials science and engineering: part A: structural materials: properties, microstructure and processing \textbf{378}, 143 (2004).   http://doi.org/10.1016/j.msea.2003.11.060

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