TY - RPRT TI - Fast-Spectrum Critical Assemblies with a Pb-HEU Core Surrounded by a Copper Reflector [Slides] AU - Amundson, Kelsey Marie AU - McKenzie, George E. AU - Goda, Joetta M. AU - Cutler, Theresa E. AU - Hutchinson, Jesson D. PY - 2020 DO - 10.2172/1734699 UR - https://www.osti.gov/biblio/1734699 ID - 1734699 ER -