@misc{indiciae572088a914db,
  title = {The efficiency tracing technique for eliminating self-absorption errors in 4-pi beta-counting.},
  author = {P J CAMPION and G V TAYLOR and J S MERRITT},
  year = {1960},
  doi = {10.1016/0020-708x(60)90154-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13807320/},
  note = {Source identifier: 13807320}
}