Try link to:Similars in:
1. Hamerschlag K. Meat Eaters Guide to Climate Change + Health. Environmental Working Group. Meat Eaters Guide: Report 2011. [cited 2014 Mai 22] Avaible from:http://static.ewg.org/reports/2011/meateaters/pdf/report_ewg_meat_eaters_guide_to_health_and_climate_2011.pdf.