KORACH, Ł.; CZAJA, K.; KOVALEVA, N.Yu. Silica powder obtained by sol-gel method as a support of organometallic vanadium catalyst for ethylene polymerization. Polimery, [S. l.], v. 49, n. 9, p. 641–645, 2022. Disponível em: https://ichp.vot.pl/index.php/p/article/view/1795. Acesso em: 16 may. 2025.