1. 1) Ministry of the Environment: Greenhouse Gas emissions in FY2005 (Draft), http://www.env.go.jp/earth/ondanka/ghg/index.html
2. 2) Government of Japan: Kyoto Protocol Target Achievement Plan, (2005).
3. 3) IEA: Energy Technology Perspectives 2006-Scenarios & Strategies to 2050, (2006).
4. 4) IPCC: Special Report on Carbon Dioxide Capture and Storage, (Cambridge University Press, Cambridge, 2005).
5. 5) IPCC: 2006 IPCC Guidelines for National Greenhouse Gas Inventories. http://www.ipcc-nggip.iges.or.jp/