@misc{indiciaee4097763e7be,
  title = {Thermionic Emission and the "Universal Constant" A.},
  author = {E H Hall},
  year = {1927},
  doi = {10.1073/pnas.13.5.315},
  url = {https://pubmed.ncbi.nlm.nih.gov/16577078/},
  note = {Source identifier: 16577078}
}