1. Graduate School of Engineering, Kobe University, Kobe 657-8501, Japan
2. Graduate School of Science, Technology and Innovation, Kobe University, Kobe 657-8501, Japan
3. Research and Development
Laboratory, Bio-energy Corporation, 2-9-7 minami-nanamatsu, Amagasaki 660-0053, Japan
4. Research
Facility
Centre for Science and Technology, Kobe University, Kobe 657-8501, Japan