info:oai:pure.iiasa.ac.at:4283info:ofi/fmt:xml:xsd:journalNakicenovicN.Nakicenovic, N.NordhausW.D.Nordhaus, W.D.RichelsR.Richels, R.TothF.L.Toth, F.L.4-52419950301-4215Integrated assessments of mitigation, impacts and adaptation to climate changeEnergy Policyarticle