TY  - RPRT
TI  - Optical absorption in semiconducting quantum-well structures: Indirect interband transitions.
AU  - HH Hassan
AU  - HN Spector
PY  - 1986
DO  - 10.1103/physrevb.33.5456
UR  - https://pubmed.ncbi.nlm.nih.gov/9939049/
ID  - 9939049
ER  -