TY  - RPRT
TI  - Surface-enhanced second-harmonic diffraction: Selective enhancement by spatial harmonics.
AU  - AC Pipino
AU  - GC Schatz
AU  - Van Duyne RP
PY  - 1994
DO  - 10.1103/physrevb.49.8320
UR  - https://pubmed.ncbi.nlm.nih.gov/10009599/
ID  - 10009599
ER  -