TY - JOUR AU - Nguyen, Nhan AU - Pellegrino, Joseph AU - Amirtharaj, Paul AU - Seiler, David AU - Qadri, S. C2 - Journal of Applied Physics DA - 1993-06-01 00:06:00 LA - en M1 - 73 PB - Journal of Applied Physics PY - 1993 TI - Interface Roughness of Short-Period AlAs/GaAs Superlattices Studied by Spectroscopic Ellipsometry ER -