DIRECT OBSERVATION OF "GAP STATES" IN c-Si AND a-Si : H BY SOFT X-RAY EMISSION R. S. CRISP, D. HANEMAN et V. CHACORNJ. Phys. Colloques, 48 C9 (1987) C9-931-C9-934DOI: https://doi.org/10.1051/jphyscol:19879166
