@misc{indiciae1de5ca11edf8,
  title = {Calibrating and testing tissue equivalent proportional counters with 37Ar.},
  author = {E Anachkova and A M Kellerer and H Roos},
  year = {1994},
  doi = {10.1007/bf01210456},
  url = {https://pubmed.ncbi.nlm.nih.gov/7708908/},
  note = {Source identifier: 7708908}
}