@misc{indiciae3c2d621968e2,
  title = {Rocket having barium release system to create ion clouds in the upper atmosphere},
  author = {Lewis, B. W. and Stokes, C. S. and Smith, E. W. and Murphy, W. J.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740019247},
  note = {Source identifier: 19740019247}
}