@misc{indiciae477c77e90778,
  title = {An air ionization chamber for soft X-rays.},
  author = {H E SEEMANN},
  year = {1949},
  doi = {10.1063/1.1741424},
  url = {https://pubmed.ncbi.nlm.nih.gov/15402233/},
  note = {Source identifier: 15402233}
}