Al-Rahmani, A. A., S. K. Al-Attafi, S. K. Al-Nasri, and Z. W. Jasim. “Hierarchical Structures Incorporating Carbon and Zeolite to Remove Radioactive Contamination”. Iraqi Journal of Science, Vol. 61, no. 8, Aug. 2020, pp. 1944-51, doi:10.24996/ijs.2020.61.8.11.