TY - RPRT TI - Assessment of Source Term Uncertainties for Criticality Monitoring Simulations of Fukushima Daiichi Fuel Debris Retrieval Operations AU - Rolison, Lucas Matthew [Los Alamos National Laboratory] (ORCID:0000000259458927) AU - Moussa, Jawad Ribhi [Los Alamos National Laboratory] (ORCID:0009000128536777) AU - Rising, Michael Evan [Los Alamos National Laboratory] (ORCID:0000000287122427) AU - Hutchinson, Jesson D. [Los Alamos National Laboratory] (ORCID:000000017364186X) PY - 2026 UR - https://www.osti.gov/biblio/3022687 ID - 3022687 ER -