Selective exciton formation in thin GaAs-AlGaAs quantum wells P. W.M. BLOM, P. J. VAN HALL, C. SMIT, J. P. CUYPERS et J. H. WOLTERLe Journal de Physique IV, 03 C5 (1993) C5-303-C5-306DOI: https://doi.org/10.1051/jp4:1993561