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2. Amending Directive 2003/87/EC so as to improve and extend the greenhouse gas emission allowance trading scheme of the Community Official;J Eur Union,2009
3. Directive 2003/87/EC of the European Parliament and of the Council of 13 October 2003 establishing a scheme for greenhouse gas emission allowance trading within the Community and amending Council Directive 96/61/EC.
4. European Commission. Commission Staff Working Document. Accompanying document to the Proposal for a Directive of the European Parliament and of the Council amending Directive 2003/87/EC so as to improve and extend the EU greenhouse gas emission allowance trading system {COM(2008) 16 final}.
5. An assessment of trading mechanisms as a method for increasing liquid biofuels in the road transport sector. JOANNEUM RESEARCH Forschungsgesellschaft mbH;Tuerk,2009