@misc{indiciae2a020fa9a995,
  title = {The laser generated plasma as a spectroscopic light source},
  author = {Fraenkel, B. S. and Goorvitch, D. and Ragent, B. and Valero, F. P. J.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700033104},
  note = {Source identifier: 19700033104}
}