EXCITONS IN SMALL PERIOD GaAs/GaAlAs SUPERLATTICES B. LAMBERT, A. CHOMETTE, F. CLEROT, B. DEVEAUD, A. REGRENY et G. BASTARDJ. Phys. Colloques, 48 C5 (1987) C5-533-C5-536DOI: https://doi.org/10.1051/jphyscol:19875114