@misc{indiciaeb979fdd70d09,
  title = {Conformal Tensor Invariants.},
  author = {J L Vanderslice},
  year = {1934},
  doi = {10.1073/pnas.20.12.672},
  url = {https://pubmed.ncbi.nlm.nih.gov/16587929/},
  note = {Source identifier: 16587929}
}