@misc{indiciae314dbf7b000e,
  title = {Cosmic rays - Asymptotic directions, etc.},
  author = {Fowler, B. C. and Mccracken, K. G. and Rao, U. R. and Shea, M. A. and Smart, D. F.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680038697},
  note = {Source identifier: 19680038697}
}