@misc{indiciaecf63b1e40b9f,
  title = {Interplanetary deceleration of solar cosmic rays},
  author = {Murray, S. S. and Stone, E. C. and Vogt, R. E.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710042104},
  note = {Source identifier: 19710042104}
}