@misc{indiciae209d29e5b8b8,
  title = {Conformal Tensors. (First Note.).},
  author = {T Y Thomas},
  year = {1932},
  doi = {10.1073/pnas.18.1.103},
  url = {https://pubmed.ncbi.nlm.nih.gov/16577419/},
  note = {Source identifier: 16577419}
}