1. Proc. 11th Conf. on Plasma Physics and Controlled Nuclear Fusion Research;Yamamoto,1986
2. Proc. 12th Symp. on Fusion Engineering;Cooper,1987
3. Proc. 2nd Int. Symp. on the Production and Neutralization of Negative Hydrogen Ions and Beams;Bacal,1980
4. Proc. 11th Symp. on ISIAT'87;Okumura,1987