@misc{indiciae269a4d5abda2,
  title = {Generalized gradient-expansion approximation for the exchange energy.},
  author = {M Slamet and V Sahni},
  year = {1991},
  doi = {10.1103/physrevb.44.10921},
  url = {https://pubmed.ncbi.nlm.nih.gov/9999126/},
  note = {Source identifier: 9999126}
}