@misc{indiciae14af8eb3cb4e,
  title = {Tables for simplifying calculations of activities produced by thermal neutrons},
  author = {F. E. Senftle and W.R. Champion},
  year = {1954},
  doi = {10.1007/bf02802483},
  url = {https://pubs.usgs.gov/publication/70000949},
  note = {Source identifier: 70000949}
}