1. Life cycle impact assessment of aluminum beverage cans;Aluminum Association,2010
2. Environmental assessment of paper waste management options by means of LCA methodology;Arena;Industrial and Engineering Chemistry Research,2004
3. Klimaregnskap for avfallshåndtering. Fase I: Glassemballasje, etallemballasje, papir, papp, plastemballasje og våtorganisk avfall;Avfall Norge,2009
4. Bundesamt für Umwelt, Wald und Landschaft (BUWAL);BUWAL,1990
5. Key statistics 2011;CEPI – Confederation of European Paper Industries,2011