@misc{indiciae237b740b01b3,
  title = {Not your average density.},
  author = {G J Kleywegt and R J Read},
  year = {1997},
  doi = {10.1016/s0969-2126(97)00305-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/9438862/},
  note = {Source identifier: 9438862}
}