TY  - RPRT
TI  - Microscopic approach to correlation-induced frequency shifts.
AU  - GV Varada
AU  - GS Agarwal
PY  - 1991
DO  - 10.1103/physreva.44.7626
UR  - https://pubmed.ncbi.nlm.nih.gov/9905901/
ID  - 9905901
ER  -