@misc{indiciae4bbbc1f51e6d,
  title = {Cosmic-ray propagation processes. III.},
  author = {Bartley, W. C. and Mccracken, K. G. and Rao, U. R.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670061069},
  note = {Source identifier: 19670061069}
}