1. Prevention of air pollution from ships—Draft Technical Code on Emission of Nitrogen Oxides from Marine Diesel Engines;MEPC,1996
2. IMO Sub-committee on bulk chemicals (BCH) correspondence group on regional control options for NOx and SOx,1992
3. The North Sea Conferences;Koefoed,1996
4. Reducing Pollution from Marine Engines—Information on the Marine Engine Rulemaking;U.S. Environmental Protection Agency,1995
5. Control of Air Pollution: Emission Standards for New Gasoline Spark-Ignition and Diesel Compression-Ignition Marine Engines;U.S. Environmental Protection Agency,1996