Sul, Brazil; Kansai University of f oreign
Studies, Osaka, Japan; Koyo Choji Co. Ltd., Hitachi, Japan;National Chin-Yi Institute of Technology, Taichung, Taiwan; Osaka Institute of Technology, Osaka,Japan; Souther11 Illinois University, Niigata,Japan; Suzugamine Wo1nen's College, Hiroshin1a C[r]