1. Proc. Int. Conf. on Inner shell ionization phenomena, and Int. Symp. on Future applications,1973
2. Atomic inner-shell processes,1975
3. Proc. 2nd Workshop on Inner shell ionization by light ions,1982
4. Proc. 6th Conf. on The application of accelerators in research and industry;Becker,1981
5. 12th Int. Conf. on Physics of electronic and atomic collisions;Becker,1981