1. CO2 emissions from fuel combustion: highlights;IEA,2012
2. European Environment Agency. Final energy consumption by sector 2013, 〈http://www.eea.europa.eu/data-and-maps/indicators/final-energy-consumption-by-sector-5/assessment〉; [accessed 17.02.15].
3. Eurostat 〈http://ec.europa.eu/eurostat/〉; [accessed 17.02.15].
4. Methods to estimate the industrial waste heat potential of regions: a categorization and literature review;Brueckner;Renew Sust Energ Rev,2014
5. U.S. Department of Energy. Waste heat recovery: technology and opportunities in U.S. industry. 2008.