@misc{indiciae196907235f8f,
  title = {A NEW METHOD OF COMPUTING COSMIC-RAY CUTOFF RIGIDITY FOR SEVERAL GEOMAGNETIC FIELD MODELS},
  author = {Sauer, H. H.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630004094},
  note = {Source identifier: 19630004094}
}