Effect of thermal diffusion on the excitonic reflectivity spectra of InGaAs/GaAs quantum wells W. P. GILLIN, H. PEYRE, J. CAMASSEL, K. P. HOMEWOOD, I. V. BRADLEY et R. GREYLe Journal de Physique IV, 03 C5 (1993) C5-291-C5-294DOI: https://doi.org/10.1051/jp4:1993558