Thermodynamic Data Program Involving Plutonia and Urania at High Temperatures. Quarterly Report No. 13, August 1--October 31, 1970., report, January 1, 1970; (https://digital.library.unt.edu/ark:/67531/metadc870413/m1/1/: accessed July 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .