Gadiyar, H.S. ELECTROCHEMICAL MEASUREMENTS ON CRYSTAL-BAR ZIRCONIUM IN OXYGENATED 0.05 M K$sub 2$SO$sub 4$ SOLUTIONS, BETWEEN 200$sup 0$ AND 240$sup 0$C., report, January 1, 1967; (https://digital.library.unt.edu/ark:/67531/metadc1022466/m1/1/: accessed April 26, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .