Nano-indentation of ultra high purity alminum(共著). Proceeding of 9th International Conference on Ultra-High-Purity Base Metals, Sendai and Tokyo, Japan. 2002. 14-18 October, /, 188
Huge Single Crystal of Ultra-High Purity Alminum(共著). Proceeding of 9th International Conference on Ultra-High-Purity Base Metals, Sendai and Tokyo, Japan. 2002. 14-18 October, /, 187
Further Purification of Zone-Refinanced Alminum by Cold-Crucible Levitation Melting in Ultra High Vacuum(共著). Proceedings of 9th International Conference on Ultra-High-purity Base Metals, Sendai and Tokyo, Japan. 2002. 14-18 October, /, 186