S. Lermontov, N. Sipyagina, A. Malkova, A. Baranchikov, V. Ivanov, and K. Yorov, “ SiO₂-Based Aerogels Modified by Covalently Bonded Aromatic Acids as Potential Drug Delivery Systems”, BIOMED CHEM RM, vol. 1, no. 3, p. e00037, Aug. 2018.