@misc{indiciae80cc36a3f299,
  title = {Plasma oscillations in a spherical, magnetized, cold cathode discharge},
  author = {Quinn, R. G. and Schmidt, P. E.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700005825},
  note = {Source identifier: 19700005825}
}