@misc{indiciaef63c4be81559,
  title = {THE RECTANGULARITY LAW OF TRANSFORMERS.},
  author = {E L Peterson and C Zener},
  year = {1964},
  doi = {10.1073/pnas.51.6.1205},
  url = {https://pubmed.ncbi.nlm.nih.gov/16578572/},
  note = {Source identifier: 16578572}
}