| 376 / | HD | INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS |
| 409 | DF | FUEL COMPONENT STRUCTURE {10} |
| 426 | DF | .~ Plural fuel segments or elements {8} |
| 428 | ![]() | .~.~ Wherein the fissile content varies radially or axially within the same container (e.g., plural fuel layers) |