Ko, Weon-Bae, Hong-Seok Jeong, and Sung-Ho Hwang. “Formation of Water-Soluble Fullerenes [C60,C70] under Ultrasonication and Antioxidant Effect”. Eurasian Chemico-Technological Journal 5, no. 1 (January 15, 2003): 61–67. Accessed May 24, 2024. https://ect-journal.kz/index.php/ectj/article/view/422.