Recent trends in the design of large RF, microwave and ECR ion sources for the production of broad ion beams L. Wartski, Ph. Coste, C. Schwebel, J. Aubert et C. Fusellier J. Phys. IV France, 08 PR7 (1998) Pr7-173-Pr7-185 DOI: 10.1051/jp4:1998714