Berlin, M., J. Allen, V. Kailasam, D. Rosenberg, and E. Rosenberg. “Nanoporous Silica Polyamine Composites for Metal Ion Capture From Rice Hull Ash”. Eurasian Chemico-Technological Journal 12, no. 2 (April 12, 2010): 123–131. Accessed July 19, 2024. https://ect-journal.kz/index.php/ectj/article/view/489.