@misc{indiciaead4e1cd1bf3b,
  title = {Shielding for thermal neutrons.},
  author = {R C McCall},
  year = {1997},
  doi = {10.1118/1.597914},
  url = {https://pubmed.ncbi.nlm.nih.gov/9029548/},
  note = {Source identifier: 9029548}
}