@misc{indiciae06d3acc48eae,
  title = {Computer programs for crystallography.},
  author = {A W Nicol},
  year = {1968},
  doi = {10.1038/218674a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5655956/},
  note = {Source identifier: 5655956}
}