@misc{indiciae9d4da0416efa,
  title = {Ab initio correlation functionals from second-order perturbation theory.},
  author = {Igor V Schweigert and Victor F Lotrich and Rodney J Bartlett},
  year = {2006},
  doi = {10.1063/1.2212936},
  url = {https://pubmed.ncbi.nlm.nih.gov/16999516/},
  note = {Source identifier: 16999516}
}