@misc{indiciae06033f664ebf,
  title = {A preliminary shield design for a SNAP-8 power system},
  author = {Karp, I. M. and Soffer, L. and Clark, M. R.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720009960},
  note = {Source identifier: 19720009960}
}