TY  - RPRT
TI  - Ag(111) surface reconstruction studied by optical second-harmonic generation.
AU  - Y Tang
AU  - LJ Simpson
AU  - TE Furtak
PY  - 1991
DO  - 10.1103/physrevlett.67.2814
UR  - https://pubmed.ncbi.nlm.nih.gov/10044562/
ID  - 10044562
ER  -