@misc{indiciaec787d0e2cfa6,
  title = {Efficient exact exchange approximations in density-functional theory.},
  author = {A Hesselmann and F R Manby},
  year = {2005},
  doi = {10.1063/1.2072887},
  url = {https://pubmed.ncbi.nlm.nih.gov/16268690/},
  note = {Source identifier: 16268690}
}