http://www.biofuelsdigest.com/blog2/2008/08/05/gushan-biodiesel-production-in-beijing-shut-down-by-olympics-as-city-clamps-down-on-emissions-prior-to-games/ The world's most widely-read biofuels daily Wed, 18 Nov 2009 17:30:24 +0000 http://wordpress.org/?v=2.8.4 hourly 1