Bai, Jing; Dong, Wenming & Ball, William P. Characterization of U(VI) Sorption-Desorption Processes and Model Upscaling, report, October 12, 2006; (https://digital.library.unt.edu/ark:/67531/metadc888195/m1/1/: accessed April 21, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .