@misc{indiciaec21a8c41123a,
  title = {Trapped low frequency waves propagating along a warm plasma cylinder},
  author = {Klevans, E. H. and Mitchell, J. D.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710030779},
  note = {Source identifier: 19710030779}
}