1. International Energy Agency–International Organization for Standardization (IEA–ISO), International Standards to develop and promote energy efficiency and renewable energy sources, Special ISO Focus—World Energy Congress (2007) 5–10.
2. EUROSTAT, News release, 126, 2006.
3. Official Journal of the European Communities, Directive 2002/91/EC of the European Parliament and of the Council of 16 December 2002 on the energy performance of buildings, L1/65, 2003.
4. ISO 13790:2004, Thermal performance of buildings—calculation of energy use for space heating, International Organization of Standardization, 2004.
5. ISO 7730:2005, Ergonomics of the thermal environment—analytical determination and interpretation of thermal comfort using calculation of the PMV and PPD indices and local thermal comfort criteria, International Organization of Standardization, 2005.