@misc{indiciaed63bd23fe009,
  title = {Solar flare cosmic rays at and beyond the modulation boundary.},
  author = {Jokipii, J. R. and Stone, E. C.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730048656},
  note = {Source identifier: 19730048656}
}