Cichecka, M., Pałys, B., Wilbik-Hałgas, B. and Struszczyk, M.H. 2021. Accelerated aging studies of the selected commercial films. Polimery. 66, 6 (Jul. 2021), 350-356. DOI:https://doi.org/10.14314/polimery.2021.6.3.