@misc{indiciae37f178778c6f,
  title = {Electron content obtained from Faraday rotation and phase path length variations},
  author = {Da Rosa, A. V. and Garriott, O. K. and Ross, W. J.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700051623},
  note = {Source identifier: 19700051623}
}