Żenkiewicz, M., and J. Richert. “Thermoforming of Polylactide Nanocomposite Films for Packaging Containers”. Polimery 54, no. 4 (April 20, 2009): 299–302. Accessed March 18, 2025. https://polimery.ichp.vot.pl/index.php/p/article/view/1204.