1. M.O. Marine, Environment Protection Committee, 70nd session, http://www.imo.org, Accessed August, 2016.
2. I.M.O. Marine, Environment Protection Committee, 66nd session, http://www.imo.org, Accessed April, 2014.
3. I.M.O. Marine, Environment Protection Committee, 72nd session, http://www.imo.org, Accessed April, 2018.
4. Improving sustainability of maritime transport through utilization of Liquefied Natural Gas (LNG) for propulsion;Burel;Energy,2013
5. Performance and emissions of a heavy-duty diesel engine fuelled with diesel and LNG (liquid natural gas);Kraipat;Energy,2013