2) 例えば, N. M. Johnson, S. G. Bishop and G. D. Watkins, ed.: Microscopic Identification of Electronic Defects in Semiconductors, Mate-rials Research Society Symposia Proceedings, Vol. 46 (Materials Research Society, 1985).
3) J. J. Harris and B. A. Joyce: Surf. Sci. Lett. 108 (1981) L90.
4) C. E. C. Wood: Surf. Sci. Lett. 108 (1981) L 441.
5) J. J. Harris, B. A. Joyce, and P. J. Dobson: Surf. Sci. Lett. 108 (1981) L90.