HASAN, A. K. Multiplicity of Active-Site in Heterogeneous Ziegler-Natta Catalyst and Its Correlation with Polymer Microstructure. Bangladesh Journal of Scientific and Industrial Research, [S. l.], v. 46, n. 4, p. 487–494, 2012. DOI: 10.3329/bjsir.v46i4.9596. Disponível em: https://www.banglajol.info/index.php/BJSIR/article/view/9596. Acesso em: 7 may. 2024.