1. Review of maritime transport 2019,2019
2. Second IMO GHG study 2009;Ø,2009
3. Third IMO GHG study 2014;Smith,2015
4. Of the initial IMO strategy on reduction of GHG emissions from ships and existing IMO activity related to reducing GHG emissions in the shipping sector;Adoption,2018
5. EU maritime transport Strategy,2016