HOESCHELE, G.K. Über die Synthese von Polyätherester-Block-Copolymeren: 5. Internationales Makromolekulares Symposium. CHIMIA, [S. l.], v. 28, n. 9, p. 544, 1974. DOI: 10.2533/chimia.1974.544. Disponível em: https://www.chimia.ch/chimia/article/view/1974_544. Acesso em: 4 apr. 2025.