Excitons in {311} oriented superlattices: optical anisotropies G. ARMELLES, P. CASTRILLO, P. S. DOMÍNGUEZ, L. GONZÁLEZ, A. RUIZ, D. A. CONTRERAS, V. R. VELASCO et F. GARCÍA-MOLINERLe Journal de Physique IV, 03 C5 (1993) C5-283-C5-287DOI: https://doi.org/10.1051/jp4:1993556