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2. Erb, K.-H., Haberl, H., Krausmann, F., Lauk, C., Plutzar, C., Steinberger, J.K., Müller, C., Bondeau, A., Waha, K., Pollack, G., 2009. Eating the Planet: feeding and fuelling the world sustainably, fairly and humanely—a scoping study. Commissioned by Compassion in World Farming and Friends of the Earth UK. Institute of Social Ecology and PIK Potsdam. Social Ecology Working Paper, 116, Vienna.
3. EC-Guidelines (European Union), 2010. Comission Decision of 10 June 2010 on guidelines for the calculation of land carbon stocks for the purpose of Annex V to Directive 2009/28/EC. Official Journal of the European Union, L151/19 of 17.6.2010.
4. RES-D (European Union), 2009. 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 amending and subsequently repealing Directives 2001/77/EC and 2003/30/EC. Official Journal of the European Union, L140/16 of 5.6.2009.
5. Agency for Renewable Resources (FNR), 2009. Biokraftstoffe—Eine vergleichende Analyse. Gülzow. 〈http://www.fnr-server.de/ftp/pdf/literatur/pdf_236-biokraftstoffvergleich_2009.pdf〉 (09.09.2010).