1. Intergovernmental Panel on Climate Change (2006), 2006 IPCC Guidelines for National Greenhouse Gas Inventories, Volume 3 Industrial Processes and Product Use, Chapter 4, Metal Industry Emissions, available at http://www.ipcc-nggip.iges.or.jp/public/2006gl/vol3.html, October 2006.
2. The Aluminum Sector Greenhouse Gas Protocol (2006). Greenhouse Gas Emissions Monitoring and Reporting by the Aluminum industry. https://ghgprotocol.org/sites/default/files/aluminium1.pdf.
3. US EPA and IAI (2008) Protocol for Measurement of Tetrafluoromethane (CF4) and Hexafluoroethane (C2F6) Emissions from Primary Aluminum Production, available at http://www.epa.gov/aluminum-pfc/documents/measureprotocol.pdfNew:Protocol for Measurement of Tetrafluoromethane (CF4) and Hexafluoroethane (C2F6) Emissions from Primary Aluminum Production (epa.gov).
4. IPCC 2019 Refinement to the 2006 IPCC Guidelines for National Greenhouse Gas Inventories, Volume 3, Chapter 4 Metal Industry Emissions, Section 4.4: Primary Aluminum Reduction, available at https://www.ipcc-nggip.iges.or.jp/public/2019rf/index.html.
5. Good Practice Guidance: Measuring Perfluorocarbon, IAI, December 2020. See https://international-aluminium.org/resource/good-practice-guidance-measuring-perfluorocarbons/.