@misc{indiciae2727b45a1a6a,
  title = {Interpretation of electron density maps.},
  author = {J S Richardson and D C Richardson},
  year = {1985},
  doi = {10.1016/0076-6879(85)15016-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/3841180/},
  note = {Source identifier: 3841180}
}