@article{Warrings2019, author = "R Warrings and J Fellner", title = "{Appendix_Warrings(Supplemental_material) – Supplemental material for Management of aluminium packaging waste in selected European countries}", year = "2019", month = "3", url = "https://sage.figshare.com/articles/journal_contribution/Appendix_Warrings_Supplemental_material_Supplemental_material_for_Management_of_aluminium_packaging_waste_in_selected_European_countries/7813685", doi = "10.25384/SAGE.7813685.v1" }