@misc{indiciae4836c3f5fb30,
  title = {Shapeless figures.},
  author = {J Ball},
  year = {1995},
  doi = {10.7748/nm.2.6.18.s12},
  url = {https://pubmed.ncbi.nlm.nih.gov/7582800/},
  note = {Source identifier: 7582800}
}