D. Mahgerefteh, E. Canoglu, C. Yang, E. Garmire, A. Partovi, T. H. Chiu, A. M. Glass, and G. J. Zydzik, "Picosecond response of a Cr-doped GaAs/ AlGaAs semi-insulating multiple-quantum-well photorefractive device,"
in Conference on Lasers and Electro-Optics, T. Baer, A. Smirl, J. Bowers, and D. Miller, eds.,
Vol. 8 of OSA Technical Digest
(Optical Society of America, 1994), paper JWA5.