Than, Dam, 		Phuong, Phung, AND 		Minh, Nguyen.
" Effect of Monomeric Silicic Acid (H4SiO40) on Dispersion  of a Kaolinitic Soil Clay: A dynamic Light Scattering Study" <em>VNU Journal of Science: Earth and Environmental Sciences</em> [Online], Volume 32 Number 3 (15 September 2016)