MAJCHRZAK, Z.; HERZOG, W.; LIPCZYŃSKI, J. Studies on the copolymerization of propylene with ethylene. Polimery, [S. l.], v. 49, n. 9, p. 602-605, 2022. Disponível em: https://ichp.vot.pl/index.php/p/article/view/1790. Acesso em: 28 apr. 2024.