Duplicate title to Höglund-Isaksson, L. ORCID: https://orcid.org/0000-0001-7514-3135, Winiwarter, W. ORCID: https://orcid.org/0000-0001-7131-1496, Purohit, P. ORCID: https://orcid.org/0000-0002-7265-6960, Gomez-Sanabria, A. ORCID: https://orcid.org/0000-0002-2317-3946, Rafaj, P. ORCID: https://orcid.org/0000-0003-1000-5617, Warnecke, L. ORCID: https://orcid.org/0000-0002-0766-3419, & Schöpp, W. ORCID: https://orcid.org/0000-0001-5990-423X (2021). Non-CO2 greenhouse gas emissions in the EU-27 from 2005 to 2070 with mitigation potentials and costs: GAINS model methodology. IIASA Report. Laxenburg, Austria: IIASA