1. Wullt J, Heidorn C. waste recycled or composted in 2008; 2010. http://epp.eurostat.ec.europa.eu/.
2. Climate change 2007: the physical science basis: contribution of working group I to the fourth assessment report of the intergovernmental panel on climate change;Solomon,2007
3. Helector SA. Landfill gas power production plant of 24 MW in Ano Liossia landfill; 2011. http://www.helector.gr/en/article.php?cat=33.
4. Energy Developments Ltd. Energy Developments Ltd.; 2011. http://www.energydevelopments.com.au/.
5. Heat recovery from Diesel engine exhaust gases for the implementation of a combined cycle.;Cymbron,2008