Shields, J. A., Jr.; Lipetzky, P. & Mueller, A. J. Fracture Toughness of 6.4 Mm (0.25 Inch) Arc-Cast Molobdenum and Molybdenum-Tzm Plate at Room Temperature and 300 Degrees C, article, April 11, 2001; (https://digital.library.unt.edu/ark:/67531/metadc743116/m1/4/: accessed July 17, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .