TY  - RPRT
TI  - Quantum size effect on optical second-harmonic generation in small metallic particles.
AU  - KY Lo
AU  - JT Lue
PY  - 1995
DO  - 10.1103/physrevb.51.2467
UR  - https://pubmed.ncbi.nlm.nih.gov/9979001/
ID  - 9979001
ER  -