@misc{indiciae6b7286141451,
  title = {A method for determining 231Pa in biological samples.},
  author = {R A Gies and J E Ballou and A C Case and J L Ryan},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6706601/},
  note = {Source identifier: 6706601}
}