Rothman, S.J. THE DIFFUSION OF CHROMIUM IN GAMMA URANIUM. Partial Report-Metallurgy Program 4.1.27, report, June 1, 1961; (https://digital.library.unt.edu/ark:/67531/metadc871591/m1/1/: accessed November 21, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .