SOME NEW DEVELOPMENTS IN THE FIELD OF AMORPHOUS SILICON SOLAR CELLS W. E. Spear, R. A. Gibson, D. Yang, P. G. Lecomber, G. Müller et S. KalbitzerJ. Phys. Colloques, 42 C4 (1981) C4-1143-C4-1153DOI: https://doi.org/10.1051/jphyscol:19814245