Kim, Chang-Yeoul, and A. Rum Jang. “Control of Flexibility and Pore Structure of Tetraethylorthosilicate Methyltriethoxysilane Aerogels by Hybridization”. Asian Journal of Chemistry 24, no. 9 (May 11, 2012): 4217–4224. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/9586.