1. 1) Y.Daisyo: Zukai Baioetanouru Saizensen, (Kougyou Tyousakai, Tokyo, 2004).
2. 2) NEDO Report No.100005872 (2005).
3. 4) K.Tanno,M.Takeda,T.Sato and K.Asada: 3rd Symposium of Powder and Recycle, SPTS Tohoku Danwakai, (Miyagi NCT, 2004), pp.51-54.
4. 5) T.Watanabe: Mokuzaikenkyu·Shiryo, No.28 (1992), pp.11-32.