@misc{indiciaec0c599966b38,
  title = {Self Shielding in Rectangular and Cylindrical Geometries},
  author = {Schneider, Harold and Saper, Paul G and Kadow, Charles F},
  year = {1956},
  url = {https://ntrs.nasa.gov/citations/19930084885},
  note = {Source identifier: 19930084885}
}