1. European Commission. Directive 2009/28/EC of the European Parliament and of the council of 23 April 2009 on the promotion of the use of energy from renewable sources and amending and subsequently repealing directives 2001/77/EC and 2003/30/EC; 2009.
2. European Commission. A policy framework for climate and energy in the period from 2020 to 2030. CM (2014) 15 final. Brussels; 2014.
3. The political sustainability of climate policy: the case of the UK Climate Change Act;Lockwood;Glob Environ Change,2013
4. DECC. UK bioenergy strategy; 2012.
5. DECC. 2014 UK greenhouse gas emissions, provisional figures. London; 2015.