ELECTROREFLECTANCE AND BAND STRUCTURE OF ZnSiAs2-xPx ALLOYS J. GALLAY, A. DESCHANVRES, S. GAILLARD et C. ALIBERT J. Phys. Colloques, 36 C3 (1975) C3-123-C3-127 DOI: 10.1051/jphyscol:1975323