1. ACROPOLIS, 2003. Assessing Climate Response Options: Policy Simulations. Brussels, European Commission DG Research, ‘Energy, Environment and Sustainable Development’—Framework Programme V, Publishable Report, Contract ENK6-CT-2000-00443.
2. ASPO, 2002. Country Assessment—The United States of America. ASPO Newsletter 23, November 2002, Item 109. See www.asponews.org.
3. ASPO, 2004. Oil and Gas Liquids 2004 Scenario. Uppsala Hydrocarbon Depletion Study Group. See www.peakoil.net/uhdsg/Default.htm.
4. ASPO, 2005. The General Depletion Picture—Oil and Gas Liquids 2004 Scenario. ASPO Newsletter 50, February 2005. See www.asponews.org.
5. Gains from cartelisation in the oil market;Berg;Energy Policy,1997