TY - RPRT TI - Development of a spatially discretized model for sodium-cooled fast reactors and burnup analysis AU - Burkhardt, Aaron W. AU - Bickley, Abigail A. (ORCID:0000000275353906) PY - 2026 DO - 10.1016/j.anucene.2025.111985 UR - https://www.osti.gov/biblio/3792403 ID - 3792403 ER -