Morkoc

Time-resolved Raman scattering of nonequilibrium LO phonons in GaAs quantum wells.

Ferry, Joshi, Tsen, 1989, Physical review. B, Condensed matter.

Excitonic transitions in GaAs/GaxAl1-xAs quantum wells observed by photoreflectance spectroscopy: Comparison with a first-principles theory.

Bajaj, Sanders, Theis, 1988, Physical review. B, Condensed matter.