@misc{indiciae1158320f5857,
  title = {ON ELECTRONS THAT ARE "PULLED OUT" FROM METALS.},
  author = {E H Hall},
  year = {1929},
  doi = {10.1073/pnas.15.3.241},
  url = {https://pubmed.ncbi.nlm.nih.gov/16577175/},
  note = {Source identifier: 16577175}
}