BIAŁKOWSKA, A.; WIRPSZA, Z. Rigid segments of condensation polyetherurethanes. Polimery, [S. l.], v. 47, n. 10, p. 706–712, 2022. Disponível em: https://polimery.ichp.vot.pl/index.php/p/article/view/2019. Acesso em: 19 apr. 2025.