TY  - RPRT
TI  - Relation between the dielectric function and the density response function for metals with a surface.
AU  - YC Cheng
AU  - IP Tu
PY  - 1992
DO  - 10.1103/physrevb.45.1386
UR  - https://pubmed.ncbi.nlm.nih.gov/10001616/
ID  - 10001616
ER  -