1. European Union (EU). EN 228, Automotive Fuels—Unleaded Petrol—Requirements and Test Methods;EU:Brussels, Belgium, 2012.
2. European Union (EU). EN 590, Automotive Fuels—Diesel—Requirements and Test Methods;EU:Brussels, Belgium, 2013.
3. United States Environmental Protection Agency (U.S. EPA). Heavy-Duty Engine and Vehicle Standards and Highway Diesel Fuel Sulfur Control Requirements;Office of Transportation and Air Quality, U.S. EPA:Washington, D.C., 2000; EPA420-F-00-057.
4. Mortality from Ship Emissions: A Global Assessment
5. An overview of new approaches to deep desulfurization for ultra-clean gasoline, diesel fuel and jet fuel