1. Department of Electrical and Electronic Engineering, Faculty of Engineering, Mie University, Tsu 514
2. Industrial Research Institute of Aichi Prefectural Goverment, Kariya 448
3. Department of Chemistry for Materials, Faculty of Engineering, Mie University, Tsu 514
4. Fundamental Research Laboratories, NEC Corporation, Tsukuba 305
5. Department of Physics, Meijo University, Nagoya 468
6. Toyohashi Junior College, Toyohashi 440