@misc{indiciae77ff55a4af64,
  title = {X-Ray Spectra from a Ruled Reflection Grating.},
  author = {A H Compton and R L Doan},
  year = {1925},
  doi = {10.1073/pnas.11.10.598},
  url = {https://pubmed.ncbi.nlm.nih.gov/16587045/},
  note = {Source identifier: 16587045}
}