Bieniek, A., B. Lipp-Symonowicz, and S. Sztajnowski. “Influence of the Structures of Polyamide 6 Fibers on Their Ageing under Intensive Insolation Conditions”. Polimery 54, no. 11-12 (August 18, 2022): 840-844. Accessed July 22, 2024. https://ichp.vot.pl/index.php/p/article/view/1266.