1. Division of Domestic Science Education, Faculty of Education, Miyagi University of Education, 149, Aramaki-aza-Aoba, Aoba-ku, Sendai 980-0845, Japan
2. Division of Environmental Engineering Science, Gunma University, 1-5-1, Tenjin-cho, Kiryu 376–8515, Japan
3. Faculty of Materials Science and Engineering, Kyoto Institute of Technology, Matsugasaki, Sakyo-ku, Kyoto 606–8585, Japan
4. Department of Materials Science and Engineering, School of Materials and Chemical Technology, Tokyo Institute of Technology, Ookayama, Meguro-ku, Tokyo 152–8550, Japan