@misc{indiciae107eeabcf631,
  title = {Na hyperoxidation states studied by core-level spectroscopy.},
  author = {G Faraci and La Rosa S and AR Pennisi and G Margaritondo},
  year = {1994},
  doi = {10.1103/physrevb.50.1965},
  url = {https://pubmed.ncbi.nlm.nih.gov/9976392/},
  note = {Source identifier: 9976392}
}