Bieniek A, Lipp-Symonowicz B, Sztajnowski S. Influence of the structures of polyamide 6 fibers on their ageing under intensive insolation conditions. p [Internet]. 2022Aug.18 [cited 2024Jul.22];54(11-12):840-4. Available from: https://ichp.vot.pl/index.php/p/article/view/1266