XCOM, photon cross sections on a personal computer / M.J. Berger and J.H. Hubbell ; prepared for U.S. Department of Commerce, National Bureau of Standards, Office of Standard Reference Data [and] Department of Energy, Office of Health and Environmental Research (NISTIR ; 87-3597)
XCOM, photon cross sections on a personal computer / M.J. Berger and J.H. Hubbell ; prepared for U.S. Department of Commerce, National Bureau of Standards, Office of Standard Reference Data [and] Department of Energy, Office of Health and Environmental Research