TY - GEN AU - Hubbell, J H AU - Seltzer, S M C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1995-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.5632 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD 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 dosimetry interest: ER -