TY - JOUR T1 - Theory of phonon replicas in superlattice photoluminescence excitation spectra JO - Physical Review B - Condensed Matter and Materials Physics PY - 1996/01/01 AU - Forshaw A AU - Whittaker D ED - DO - DOI: 10.1103/PhysRevB.53.6955 VL - 53 IS - 11 SP - 6955 EP - 6958 Y2 - 2024/12/23 ER -