@misc{indiciae49ddcbcf221e,
  title = {Hypervelocity supersonic nozzle beam source of atomic oxygen},
  author = {Freedman, A. and Unkel, W. and Silver, J. and Kolb, C.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840026409},
  note = {Source identifier: 19840026409}
}