1. IEA. World energy outlook 2015. Special report: energy and climate change - executive summary. Paris (France): International Energy Agency; 2015.
2. REN21. Renewables 2015. Global status report: distributed renewable energy for energy access. Paris (France): REN21 Secretatiat; 2016.
3. ECOFYS. Impacts of restricted transmission grid expansion in a 2030 perspective in Germany. Final report. 2013.
4. The role of micro CHP in a smart energy world;Barker,2013
5. Guy R, Sykes B. Micro CHP (combined heat and power) accelerator - final report. Carbon Trust; 2011.