[1] SID
[2] Base Technology Research Center, Seiko-Epson Corp., 3-3-5 Owa Suwa, 392-8502, Japan
[3] Kyoto University, Japan
[4] Matsushita Elec. Indust. Co., Ltd.
[5] Seiko-Epson Corp., Base Technology Research Center
[6] Keio University, Japan
[7] University of Tokyo, Japan
[8] Seiko-Epson Corp.
[9] Japan Inst. of Sci. and Technology