1. R.L. Seliger, R.L. Kubena, V. Wang: Proc. 13th Conf. Solid State Devices, Tokyo 1981; Jpn. J. Appl. Phys. Suppl.21?1, 3 (1982)
2. R.H. Reuss: Nucl. Instrum. Methods B10/11, 515 (1985)
3. R. Gomer: Appl. Phys.19, 365 (1979)
4. S. Shukuri, Y. Wada, M. Tamura, K. Umemura, T. Ishitani:17th Symp. on Ion Implantation and Submicron Fabrication (The Institute of Physical and Chemical Research, 1986) p. 189
5. K.D. Cummings, L.R. Harriott, G.C. Chi, F.W. Ostermayer, Jr.: SPIE632, 93 (1986)