@misc{indiciae14be473fd0a6,
  title = {Pulsed electromagnetic gas acceleration},
  author = {Jahn, R. G. and Vonjaskowsky, W. F. and Clark, K. E.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720022999},
  note = {Source identifier: 19720022999}
}