Cuong, L. P., Giang, P. H., Hanh, B. D. and Bátor, G. (2015) “A Study of the Adsorption Characteristics of Cobalt and Caesium from a Solution by Using Vietnamese Bentonite”, Hungarian Journal of Industry and Chemistry, 43(2), pp. 79–83. doi: 10.1515/hjic-2015-0013.