“Hydrotermal Stability and Volumetric Properties of Mesoporous Organic-Inorganic Composite Materials Based on MCM-41 According to the Low-Temperature Adsorption Desorption of Nitrogen and X-Ray Analysis”. Sorbtsionnye i Khromatograficheskie Protsessy 12, no. 5 (November 25, 2019). Accessed April 4, 2026. https://journals.vsu.ru/sorpchrom/article/view/1861.