TY  - RPRT
TI  - Bulk contribution in surface second-harmonic generation.
AU  - P Guyot-Sionnest
AU  - YR Shen
PY  - 1988
DO  - 10.1103/physrevb.38.7985
UR  - https://pubmed.ncbi.nlm.nih.gov/9945546/
ID  - 9945546
ER  -