CORRELATION OF ELECTRICAL PROPERTIES OF a-SiHx MIS SOLAR CELL STRUCTURES WITH THE STATE OF OXIDATION OF THE INTERFACE C.R. Wronski, Y. Goldstein, S. Kelemen, B. Abeles and H. Witzke J. Phys. Colloques, 42 C4 (1981) C4-475-C4-478 DOI: 10.1051/jphyscol:19814100