@misc{indiciae92460aaab73f,
  title = {Ionospheric modification with a VLF transmitter},
  author = {Inan, Umran S. and Rodriguez, Juan V. and Lev-Tov, S. and Oh, J.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930030963},
  note = {Source identifier: 19930030963}
}