@misc{indiciae1107bd340384,
  title = {CHARGED-PARTICLE OBSERVATIONS IN THE EARTH'S OUTER MAGNETOSPHERE},
  author = {Frank, I. A. and Macagno, E. and Van Allen, J. A.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630022479},
  note = {Source identifier: 19630022479}
}