TY - JOUR T1 - LANDAU-LEVEL PINNING IN WIDE MODULATION-DOPED QUANTUM-WELL STRUCTURES IN THE INTEGER QUANTUM HALL REGIME JO - PHYSICAL REVIEW B PY - 1991/08/15 AU - HAYES DG AU - SKOLNICK MS AU - WHITTAKER DM AU - SIMMONDS PE AU - TAYLOR LL AU - BASS SJ AU - EAVES L ED - DO - DOI: 10.1103/PhysRevB.44.3436 VL - 44 IS - 7 SP - 3436 EP - 3439 Y2 - 2025/05/23 ER -