TY  - RPRT
TI  - Ab initio correlation functionals from second-order perturbation theory.
AU  - Igor V Schweigert
AU  - Victor F Lotrich
AU  - Rodney J Bartlett
PY  - 2006
DO  - 10.1063/1.2212936
UR  - https://pubmed.ncbi.nlm.nih.gov/16999516/
ID  - 16999516
ER  -