Mitigation in agriculture: Main findings of IPCC Assessment Report 4, vol. Presentation at the AWG-LCA In-session Workshop on Opportunities and Challenges for Mitigation in the Agricultural Sector, Bonn, 4 April 2009, available at: http://unfccc.int/files/meetings/ad_hoc_ working_groups/lca/application/pdf/2_ipcc_new.pdf. Energy: A key to competitive advantage - New sources of growth and productivity, McKinsey & Company, Managing Partner Germany, Frankfurt, April, available at: www.mckinsey.com/ clientservice/ccsi/pdf/Ener gy_competitive_advantage_in_Germany.pdf.