TY - ICOMM AU - J Hubbell AU - Stephen Seltzer C1 - http://physics.nist.gov/PhysRefData/XrayMassCoef/cover.html C2 - http://physics.nist.gov/PhysRefData/XrayMassCoef/cover.html DA - 1995-01-01 LA - en PB - http://physics.nist.gov/PhysRefData/XrayMassCoef/cover.html PY - 1995 TI - Tables of X-Ray Mass Attenuation Coefficients and Mass Energy-Absorption Coefficients 1 keV to 20 MeV for Elements Z = 1 to 92 and 48 Additional Substances of Dosimetric Interest ER -