Kolasa, D., Bajszczak, A., Łukomska, A., Dłubak, J., Rogulski, Z., Kowalska, S., & Czerwiński, A. (2021). Analysis of metals content in polyethylene packaging materials in view of the existing legislation. Polimery, 61(2), 98–105. https://doi.org/10.14314/polimery.2016.098