Tarasevich, Y. I., M. Tryfonova, A. I. Marynin, S. Dolenko, and M. L. Malysheva. “Adsorption Approach to the Determination of the Size and Weight of Humic Acid Molecules”. Reports of the National Academy of Sciences of Ukraine, no. 8, Mar. 2025, pp. 109-15, doi:10.15407/dopovidi2014.08.109.