TY - GEN AU - McCaffrey,J P AU - Mainegra-Hing,E AU - Shen,H TI - Optimizing non-Pb radiation shielding materials using bilayers SN - 0094-2405 PY - 2010///0219 KW - Metals KW - chemistry KW - Monte Carlo Method KW - Radiation Protection KW - Radiation-Protective Agents N1 - Publication Type: Journal Article UR - https://doi.org/10.1118/1.3260839 ER -