@misc{indiciaee348fe7be56b,
  title = {Plasma wave observations during electron beam experiments at high altitudes},
  author = {Olsen, R. C. and Lowery, D. R. and Roeder, J. L.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900033705},
  note = {Source identifier: 19900033705}
}