@misc{indiciae023dbe31c971,
  title = {Bioprogressive brackets and pentamorphic arches.},
  author = {R G Oliver and M L Jones and N R Robertson and P T Nicolson},
  year = {1992},
  doi = {10.1179/bjo.19.3.221},
  url = {https://pubmed.ncbi.nlm.nih.gov/1390578/},
  note = {Source identifier: 1390578}
}