Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 8 references without a DOI — listed, not checked
no DOI — not checkedAlcamo J, Leemans R, Kreileman GJJ (1998) Global change scenarios of the 21st century, results from the IMAGE 2.1 model. Pergamon, London
no DOI — not checkedEdmonds J, Reilly J (1985) Global energy: assessing the future. Oxford University Press, Oxford
no DOI — not checkedEnergy Information Administration (2003) US Department of Energy, Annual Energy Review 2004, http://www.eia.doe.gov/aer/txt/ptbll01.html, and International Energy Annual (IEA), http://www.eia.doe.gov/emeu/international/electric.html#ConsumptionTotal. Cited Washington D.C., US, September
no DOI — not checkedIntergovernmental Panel on Climate Change (IPCC) (1995) Climate change 1994: radiative forcing of climate change and an evaluation of the IPCC IS92 emissions scenarios. Houghton JT, Filho LGM, Bruce J, Lee H, Callander BA, Haites, Harris EN, Maskell K (eds) Cambridge University Press, Cambridge
no DOI — not checkedManne AS, Richels RG (1992) Buying greenhouse insurance: the economic costs of CO2 emissions limits. MIT Press, Cambridge, MA, USA
no DOI — not checkedMessner S, Strubegger M (1995) User’s guide for MESSAGE III, WP-95-69. International Institute for Applied Systems Analysis, Laxenburg, Austria
no DOI — not checkedRichels R, Edmonds J, Gruenspecht H, Wigley T (1996) The Berlin mandate: the design of cost-effective mitigation strategies. In: Nakicenovic N, Nordhaus WD, Richels R, Toth FL (eds) Climate change: integrating science, economics and policy. International Institute for Applied Systems Analysis, Laxenburg, Austria, pp 229–248
no DOI — not checkedUnited Nations (1992) Framework convention on climate change. United Nations, New York
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