@misc{indiciae7598f6aeb2c9,
  title = {Pre-ionization and shock wave ionization in a crossed-field plasma source},
  author = {Brand, G. F. and Chung, S. K. and Robinson, L. C.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19650077576},
  note = {Source identifier: 19650077576}
}