Corrosion and Hydriding of Zircaloy. Quarterly Technical Progress Report No. 4, July 1 to September 30, 1967., report, October 31, 1968; (https://digital.library.unt.edu/ark:/67531/metadc1035441/m1/1/: accessed April 19, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .