[1] UNIV TOKYO,COLL ARTS & SCI,DEPT PURE & APPL PHYS,MEGURO KU,TOKYO 153,JAPAN
[2] OCHANOMIZU UNIV,FAC SCI,DEPT CHEM,BUNKYO KU,TOKYO 112,JAPAN
[3] MIE UNIV,FAC ENGN,DEPT ELECT ENGN,TSU,MIE 514,JAPAN
[4] MIE UNIV,FAC ENGN,DEPT CHEM MAT,TSU,MIE 514,JAPAN