TY - JOUR T1 - Confined LO phonons in GaAs/AlAs superlattices JO - Physical Review B UR - https://doi.org/10.1103/physrevb.43.1598 PY - 1991/01/15 AU - Mowbray DJ AU - Cardona M AU - Ploog K ED - DO - DOI: 10.1103/physrevb.43.1598 PB - American Physical Society (APS) VL - 43 IS - 2 SP - 1598 EP - 1603 Y2 - 2025/11/24 ER -