H-NMR Spectroscopy Analysis of Homo- and Copolymers of L-lactic Acid. Journal of Fiber Bioengineering and Informatics, [S. l.], v. 2, n. 2, p. 137–140, 2009. DOI: 10.3993/jfbi092009. Disponível em: https://global-sci.com/index.php/JFBI/article/view/12717. Acesso em: 5 dec. 2025.