TY  - RPRT
TI  - Quadratic response functions in a second-order polarization propagator framework.
AU  - Jeppe Olsen
AU  - Poul Jørgensen
AU  - Trygve Helgaker
AU  - Jens Oddershede
PY  - 2005
DO  - 10.1021/jp054207w
UR  - https://pubmed.ncbi.nlm.nih.gov/16354055/
ID  - 16354055
ER  -