TY - JOUR T1 - Stark-ladder behavior of theXlevels in a type-II GaAs/AlAs superlattice measured using electroreflectance spectroscopy JO - Physical Review B PY - 1990/09/01 AU - Shields AJ AU - Klipstein PC AU - Skolnick MS AU - Smith GW AU - Whitehouse CR ED - DO - DOI: 10.1103/physrevb.42.5879 PB - American Physical Society (APS) VL - 42 IS - 9 SP - 5879 EP - 5882 Y2 - 2025/07/26 ER -