@misc{indiciae2f9f8325d025,
  title = {Protons as the prime contributors to storm time ring current},
  author = {Berko, F. W. and Cahill, L. J., Jr. and Fritz, T. A.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750062190},
  note = {Source identifier: 19750062190}
}