Kirsten Pena Contact PENAKE@ORNL.GOV All Publications Operational Focused Data Analytics for Optimizing Radiation Portal Monitor-Based Nuclear Smuggling Detection Systems at Globa... Time Correlation Measurements of Heavily Shielded Uranium Metal Enrichment Determination of Uranium in Shielded Configurations... Active Interrogation Observables for Enrichment Determination of DU Shielded HEU Metal Assemblies with Limited Geometrical In... Prompt Neutron Time Decay in Single HEU and DU Metal Annular Storage Castings Rare-Earth Tri-Halide Methanol-Adduct Single-Crystal Scintillators for Gamma Ray and Neutron Detection - 8/17/09... Organizations Physical Sciences Directorate Physics Division Nuclear Science and Advanced Technology Section Advanced Detection and Applied Data Science