Quantum electrodynamic effects in semiconductor microcavities - Microlasers and coherent exciton-polariton emission Y. YAMAMOTO, F. MATINAGA, S. MACHIDA, A. KARLSSON, J . JACOBSON, G. BJÖRK et T. MUKAI Le Journal de Physique IV, 03 C5 (1993) C5-39-C5-46 DOI: 10.1051/jp4:1993507