@misc{indiciae269ac0dbe834,
  title = {Transverse Displacement Interferometry.},
  author = {C Barus},
  year = {1917},
  doi = {10.1073/pnas.3.5.360},
  url = {https://pubmed.ncbi.nlm.nih.gov/16586737/},
  note = {Source identifier: 16586737}
}