1. Knock on wood: is biomass the answer to 2020?;Deloitte,2012
2. Biomass supply in EU27 from 2010 to 2030;Panoutsou;Energy Policy,2009
3. On the promotion of the use of energy from renewable sources and amending and subsequently repealing directives 2001/77/EC and 2003/30/EC. 2009.04.23;Off J Eur Union,2009
4. The UK renewable energy strategy;DECC,15072009
5. Economy-wide material flow accounts and derived indicators: a methodology guide;EUROSTAT,2011