4. References

Department for Environment Food and Rural Affairs 2008 Guidelines to DEFRA’s GHG Conversion Factors: Methodology Paper for Transport Emission Factors. Retrieved from www.defra.gov.uk/environment/business/envrp/pdf/passenger-transport.pdf (24 September 2008).

Intergovernmental Panel on Climate Change/Organisation for Economic Cooperation and Development 1996. IPCC Revised Guidelines for National Greenhouse Gas Inventories.Retrieved fromwww.ipcc-nggip.iges.or.jp/public/gl/invs1.htm (24 September 2008).

ISO 14064-1:2006. Greenhouse gases – Part 1 Specification with guidance at the organization level for quantification and reporting of greenhouse gas emissions. Retrieved from www.iso.org/iso/home.htm (24 September 2008).

Ministry for the Environment 2008. New Zealand’s Greenhouse Gas Inventory1990–2007. Retrieved from www.mfe.govt.nz/publications/climate/nz-greenhouse-gas-inventory-apr08/

Ministry of Economic Development. Energy Greenhouse Gas Emissions (2009.) Retrieved from http://www.med.govt.nz/templates/MultipageDocumentTOC____41212.aspx

Ministry of Economic Development. New ZealandEnergy Data File 2009. Retrieved from http://www.med.govt.nz/energy/edf/

World Business Council for Sustainable Development/World Resources Institute 2004. Greenhouse Gas Protocol: A Corporate Accounting and Reporting Standard. Retrieved from www.ghgprotocol.org/standards