SZCZEGOT, K.; SIBIELSKA-WIERCIGROCH, I.; EFLER, J.; FLISAK, Z. Titanium -magnesium catalysts containing tetrahydrofuran and ethyl acetate for ethylene polymerization. Polimery, [S. l.], v. 45, n. 5, p. 344-348, 2022. DOI: 10.14314/polimery.2000.344. Disponível em: https://ichp.vot.pl/index.php/p/article/view/2176. Acesso em: 1 may. 2024.