@misc{indiciae179f6086d080,
  title = {Path Differences Within Which Spectrum Interferences are Observable.},
  author = {C Barus},
  year = {1916},
  doi = {10.1073/pnas.2.11.609},
  url = {https://pubmed.ncbi.nlm.nih.gov/16576190/},
  note = {Source identifier: 16576190}
}