1. CO2 emissions from fuel combustion - highlights;IEA,2012
2. Sulphur content in ships bunker fuel in 2015 - A study on the impacts of the new IMO regulations and transportation costs;Kalli,2009
3. Maritime Economics;Stopford,2009
4. Shipping 2020;DNV,2012
5. Pathways to low carbon shipping - Abatement potential towards 2020;DNV,2010