@misc{indiciae6863a699b2ad,
  title = {Ab initio valence-bond theory.},
  author = {M Raimondi and J Gerratt and DL Cooper},
  year = {1986},
  doi = {10.1103/physreva.34.673},
  url = {https://pubmed.ncbi.nlm.nih.gov/9897311/},
  note = {Source identifier: 9897311}
}