Meier, Torsten, S.W. Koch, J. Hader, K.-C Je, F. Rossi, and P. Thomas. “Equilibrium and Nonequilibrium Optical Effetcs in Semiconductor Heterostructures.” In Frontiers in Nanoscale Science of Micro/Submicro Devices, edited by A.-P. Jauho and E.V. Buzeaneva, 328:459–78. NATO ASI Series E: Applied Sciences. Dordrecht: Kluver Publ., 1996.