@article{articleffa7b1e9, title = {ATR-FTIR Spectroscopy Combined with Chemometric Methods for the Classification of Polyethylene Residues Containing Different Contaminants}, author = {Silva, Daniel José da and Wiebeck, Hélio}, year = {2022}, doi = {10.1007/s10924-022-02396-3}, journal = {Journal of Polymers and the Environment} }