1. See Proceedings of previous Ion Implantation Equipment and Technique Conferences: Trento. Radiat. Eff. 44; Kingston, Nucl. Instr. and Meth. 189; Berchtesgaden, Springer Series in Electrophys. 11; Smuggglers Notch, Nucl. Instr. and Meth. B6; Berkeley, Nucl. Instr. and Meth. B21.
2. these Proceedings 7th Int. Conf. on Ion Implantation Technology;Liebert,1989
3. these Proceedings 7th Int. Conf. on Ion Implantation Technology;Satoh,1989
4. these Proceedings 7th Int. Conf. on Ion Implantation Technology;Hertel,1989
5. A. Delforge, T. Mickols, A. Bhargava and R. Hertel, presented at this Conference.