O. Y. Lonin, V. V. Levenets, O. P. Omelnyk, and A. O. Shchur, “Effect of Competing Ions on Multisorption (Cs+, Sr2+) by Composite Sorbents Based on Natural and Synthetic Zeolites”, East Eur. J. Phys., no. 1, pp. 125-129, Mar. 2023.