Proceedings of the 7h International Conference on Processing of Semi-Solid Alloys and Composites : Advanced Semi-Solid Alloys and Composites, Tsukuba, Japan September 25-27, 2002 - edited by Yasukata Tsutsui, Manabu Kikuchi, Kiyoshi Ichikawa; edited by Yasukata Tsutsui, Manabu Kikuchi, Kiyoshi Ichikawa (sponsored by National Institute of Advanced Industrial Science and Technology, 2002)