@misc{indiciaed9f123438451,
  title = {The chemical arc - A spectrometric study.},
  author = {Aimen, W. R. and Baer, A. D. and Ryan, N. W.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690054361},
  note = {Source identifier: 19690054361}
}