@misc{indiciae282c84e911e7,
  title = {Ultra-heavy cosmic rays in the moon},
  author = {Price, P. B. and Rajan, R. C. and Shirk, E. K.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710063108},
  note = {Source identifier: 19710063108}
}