@misc{indiciae3f10aa899ab2,
  title = {Long-term solar wind electron variations between 1971 and 1978},
  author = {Feldman, W. C. and Asbridge, J. R. and Bame, S. J. and Gosling, J. T.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800037023},
  note = {Source identifier: 19800037023}
}