1. Large Ion Beams;Forrester,1988
2. these Proceedings 8th Int. Conf. on Ion Implantation Technology;White,1991
3. these proceedings 8th Int. Conf. on Ion Implantation Technology;Ito,1991
4. Principles of Plasma Diagnostics;Hutchinson,1987
5. Plasma Diagnostic Techniques;Chen,1965