Design of free-air ionization chambers for the soft x-ray region (20-100 kv).

@article{Ritz1959DesignOF,
  title={Design of free-air ionization chambers for the soft x-ray region (20-100 kv).},
  author={V H Ritz},
  journal={Radiology},
  year={1959},
  volume={73},
  pages={
          911-22
        }
}
BETA