Bey, I., Tolstov А., and E. Lebedev. “PH- and Thermoresponsive Properties of Hybrid Systems Based on Gelatin and Organomodified SiO2 Obtained by the Sol-Gel Method”. Reports of the National Academy of Sciences of Ukraine, no. 11, Dec. 2024, pp. 70-77, doi:10.15407/dopovidi2016.11.070.