Conversion of Plutonium Oxide to Plutonium Tetrafluoride With Fluorine in a Fluid Bed Reactor. Part 2. Demonstration Runs: A Comparison of the Fluorine Process With the Hydrofluorination Process., report, January 1, 1972; (https://digital.library.unt.edu/ark:/67531/metadc1034431/m1/1/: accessed April 25, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .