Optics CommunicationsQuantum beats in the exciton emission of type II GaAs/AlAs quantum wellsW. A. J. A. van der Poel, A. L. G. J. Severens, C. T. B. FoxonPublished Apr 1, 1990• 41 citationsPublisherDOI10.1016/0030-4018(90)90304-c