TY  - RPRT
TI  - Second-order nonlinear effects in asymmetric quantum-well structures.
AU  - J Khurgin
PY  - 1988
DO  - 10.1103/physrevb.38.4056
UR  - https://pubmed.ncbi.nlm.nih.gov/9946780/
ID  - 9946780
ER  -