1. M. Fukuhara, A. Inoue, N. Nishiyama, Appl. Phys. Lett. 89, 101903 (2006)
2. P. Chaudhari, D. Turnbull, Science 199, 11 (1978)
3. C. Park, M. Saito, Y. Waseda, et al., Mater. Trans. Jpn. Inst. Met. 40, 491 (1999)
4. A. Van Den Beule, J. Sietsma, Acta. Metall. Mater. 38, 383 (1990)
5. A. Makino, A. Inoue, T. Mizushima, Mater. Trans. Jpn. Inst. Met. 41, 1471 (2000)