Authors
Toshihiro Ashino
Faculty of Regional Development Studies, Toyo University, 1-1-1,Izumino, Itakura-Cho, Oura-Gun, Gunma-Ken, 374-0193, Japan
Mitsutane Fujita
National Institute for Materials Science, 1-2-1 Sengen, Tsukuba-City, Ibaraki, 305-0047, Japan
