TY  - RPRT
TI  - Work function, optical absorption, and second-harmonic generation from alkali-metal atoms adsorbed on metal surfaces.
AU  - BN Persson
AU  - LH Dubois
PY  - 1989
DO  - 10.1103/physrevb.39.8220
UR  - https://pubmed.ncbi.nlm.nih.gov/9947531/
ID  - 9947531
ER  -