1. Research Center for Engineering Science; Graduate School of Engineering Science; Akita University, 1-1 Tegatagakuen-machi; Akita 010-8502 Japan
2. Graduate School of International Resource Sciences; Akita University, 1-1 Tegatagakuen-machi; Akita 010-8502 Japan
3. Department of Life Science; Graduate School of Engineering Science; Akita University, 1-1 Tegatagakuen-machi; Akita 010-8502 Japan
4. Department of Applied Chemistry; Graduate School of Engineering and Resource Science; Akita University, 1-1 Tegatagakuen-machi; Akita 010-8502 Japan
5. Department of Earth Resource Engineering and Environmental Science; Graduate School of International Resource Sciences; Akita University, 1-1 Tegatagakuen-machi; Akita 010-8502 Japan