@misc{indiciaed8667a69e076,
  title = {MRC image processing programs.},
  author = {R A Crowther and R Henderson and J M Smith},
  doi = {10.1006/jsbi.1996.0003},
  url = {https://pubmed.ncbi.nlm.nih.gov/8742717/},
  note = {Source identifier: 8742717}
}