1. Wärtsilä, Wärtsilä Encyclopedia of Marine Technology: EXHAUST GAS EMISSIONS FROM SHIPS, Available online: https://www.wartsila.com/encyclopedia/term/exhaust-gas-emissions-from-ships (accessed on 20 March 2021).
2. Lloyd’s Register, Emissions of Nitrogen Oxides from Marine Diesel Engines, Lloyd’s Register, London, UK, July 2002.
3. Annex VI of MARPOL 73/78, Regulations for the Prevention of Air Pollution from Ships and NOx Technical Code;International Maritime Organization,2008
4. A potentially overestimated compliance method for the Emission Control Areas;Gu;Transp. Res. Part D,2017
5. A review on various after treatment techniques to reduce NOx emissions in a CI engine;Praveena;J. Energy Inst.,2018