@misc{indiciae0964bd099ab2,
  title = {Spaced-out electrons.},
  author = {John C H Spence},
  year = {2002},
  doi = {10.1038/418377a},
  url = {https://pubmed.ncbi.nlm.nih.gov/12140541/},
  note = {Source identifier: 12140541}
}