TY - RPRT TI - HiMu: High Multiplication Subcritical Measurements of Water-Moderated Square-Pitched Low-Enriched Low-Enriched Uranium Dioxide Fuel Rod Lattices (IER-518 CED-4b Report) AU - Norris, Jesse [Lawrence Livermore National Laboratory] AU - Zywiec, William [Lawrence Livermore National Laboratory] AU - Heinrichs, David [Lawrence Livermore National Laboratory] AU - Siefman, Daniel [Lawrence Livermore National Laboratory] PY - 2026 DO - 10.2172/3662051 UR - https://www.osti.gov/biblio/3662051 ID - 3662051 ER -