1. IMO, 2008, RESOLUTION MEPC.176(58) (Revised MARPOL Annex VI). MEPC 58/23/Add.1
2. IMO, 2009, Report of the Marine Environment Protection Committee on its Fifty-Ninth Session. MEPC 59/24
3. Update on emissions and environmental impacts from the international fleet of ships: the contribution from major ship types and ports
4. Buhaug, Ø., Corbett, J. J., Endresen, Ø., Eyring, V., Faber, J., Hanayama, S., Lee, D. S., Lee, D., Lindstad, H., Markowska, A. Z., Mjelde, A., Nelissen, D., Nilsen, J., Pålsson, C., Winebrake, J. J., Wu, W. and Yoshida, K., 2009, Prevention of air pollution from ships. Second IMO GHG Study 2009
5. Balland, O., Solem, S., Hagen, A. and Erikstad, S. O., 2010, A decision support framework for the concurrent selection of multiple air emission controls. InProceedings of the 9th International Conference on Computer and IT Applications in the Maritime Industries (COMPIT'10), April 12–14, Gubbio, Italy