1. 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;Off. J. Eur. Union,2009
2. Directive 2009/30/EC of the European Parliament and of the Council of 23 April 2009 amending Directive 98/70/EC as regards the specification of petrol, diesel and gas-oil and introducing a mechanism to monitor and reduce greenhouse gas emissions and amending Council Directive 1999/32/EC as regards the specification of fuel used by inland waterway vessels and repealing Directive 93/12/EEC;Off. J. Eur. Union,2009
3. pH and Electrolytic Conductivity as Parameters to Characterise Bioethanol;Spitzer;Accredit. Qual. Assur,2009
4. EN 15376:2007 + A1:2009: Automotive fuels. Ethanol as a Blending Component for Petrol. Requirements and Test Methods,2009
5. ASTM D4806—09: Standard Specification for Denatured Fuel Ethanol for Blending with Gasolines for Use as Automotive Spark-Ignition Engine Fuel,2009