WASHINGTON, Sept. 21 (TNSLrpt) -- The Pacific Northwest National Laboratory (PNNL), in collaboration with the Massachusetts Institute of Technology (MIT), has issued a report on a new non-destructive assay (NDA) method for thorium fuel cycle safeguards. The final report, titled 'New NDA Methods for Thorium Fuel Cycle Safeguards,' was prepared for the U.S. Department of Energy under Contract DE-AC05-76RL01830. Its authors are Benjamin S. McDonald, Areg Danagoulian, Ethan A. Klein, Jonathan M. Kul  more