Rigorous excitonic theory of field dependent superlattice absorption N. LINDER, W. GEISSELBRECHT, G. PHILIPP, K. H. SCHMIDT et G. H. DÖHLERLe Journal de Physique IV, 03 C5 (1993) C5-195-C5-198DOI: https://doi.org/10.1051/jp4:1993537