@misc{135936,
  author = {Stephen Seltzer and J Hubbell},
  title = {Tables and Graphs of Photon Mass Attenuation Coefficients and Mass Energy-Absorption Coefficients for Photon Energies 1 keV to 20 MeV for Elements Z = 1 to 92 and Some Dosimetric Materials},
  year = {1995},
  month = {1995-01-01},
  publisher = {Publication of the Japanese Society of Radiological Technology ISSN},
  language = {en},
}