@misc{indiciae2f43102ae7a3,
  title = {Collision spectroscopy. I.},
  author = {Aberth, W. and Heinz, O. and Lorents, D. C. and Marchi, R. P. and Smith, F. T.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670060476},
  note = {Source identifier: 19670060476}
}