1. Council Directive 88/609/EEC of 24 November 1988 on the limitation of emissions of certain pollutants into the air from large combustion plants.
2. Council Directive 94/66/EC of 15 December 1994 amending Directive 88/609/EEC on the limitation of emissions of certain pollutants into the air from large combustion plants.
3. Directive 2001/80/EC of the European Parliament and of the Council of 23 October 2001 on the limitation of emissions of certain pollutants into the air from large combustion plants.
4. The fate and behaviour of mercury in coal-fired power plants;Meij;J. Air Waste Manage.,2002
5. Status review of mercury control options for coal-fired power plants;Pavlish;Fuel Process. Technol.,2003