@misc{indiciae12a0156e2656,
  title = {169Yb-equilibrium absorbed-dose constant.},
  author = {P T Kirchner and A L Soong},
  year = {1974},
  doi = {10.1148/112.1.209},
  url = {https://pubmed.ncbi.nlm.nih.gov/4832496/},
  note = {Source identifier: 4832496}
}