@misc{indiciaec42089895911,
  title = {EXPLORER X MAGNETIC FIELD RESULTS},
  author = {Heppner, J. P. and Ness, N. F. and Scearce, C. S. and Skillman, T. L.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630023486},
  note = {Source identifier: 19630023486}
}