@misc{indiciae3d64023c5cae,
  title = {HAROLD JOHN RITCHIE.},
  year = {1953},
  doi = {10.5694/j.1326-5377.1954.tb85095.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13110467/},
  note = {Source identifier: 13110467}
}