TY  - RPRT
TI  - Vibrational line shapes at surfaces.
AU  - DC Langreth
AU  - M Persson
PY  - 1991
DO  - 10.1103/physrevb.43.1353
UR  - https://pubmed.ncbi.nlm.nih.gov/9997384/
ID  - 9997384
ER  -