1. 1) Yano, S., Proceeding of Fourth Biomass-Asia Workshop, (2007).
2. 2) Sawayama, S., Yano, S., Sakanishi, K., J. Soc. Automotive Engineers Jpn., 61, (11), 16 (2007).
3. 3) Fukuda, T., Kuroda, M., Fujimoto, S., Sasaki, Y., Sakanishi, K., Minowa, T., Yabe, A., Energy & Resources, 27, (4), 282 (2006).
4. 4) Fujimoto, S., Minowa, T., Sakanishi, K., Catalysts & Catalysis, 49, (4), 254 (2007).
5. 5) Endo, T., Chou, P., Shinohara, Y., Cellu. Commun., 9, (2), 86 (2002).