1. European Directive for emissions of light duty vehicles (70/220/CE amended by 99/69/EC as Euro3 and 2002/80/EC as Euro4), European Directive for emissions of heavy duty vehicles (88/77/CE amended by 1999/96/CE as Euro4 and Euro5).
2. Directive of the European Parliament and of the Council, Brussels COM (11.05.2001) 241 final (BS EN 590-2004/DIN EN 590-2004) Automotive fuels, Diesel, Requirements and test methods; and 2003/17/EC OJ L 76, 22.3.2003, p. 10.
3. EPA-Diesel RIA, United States Environmental Protection Agency, Air and Radiation, EPA 420-R-00-026, December 2000, Clean Air Act Tier 2, 1999.
4. Intermediates in the hydrodesulfurization of 4,6-dimethyl-dibenzothiophene over Pd/-AlO
5. Activated Carbons Chemically Modified by Concentrated H2SO4 for the Adsorption of the Pollutants from Wastewater and the Dibenzothiophene from Fuel Oils