https://ecipe.org/wp-content/uploads/2022/12/ECI_22_PolicyBrief_RegCo_10_2022_LY04.pdf
https://ecipe.org/wp-content/uploads/2021/09/ECI_21_PolicyBrief_12_2021_LY02.pdf
http://trade.ec.europa.eu/doclib/docs/2018/october/tradoc_157469.pdf
https://www.polestarglobal.com/resources/charting-a-course-towards-net-zero-the-promise-and-challenges-of-green-shipping-corridors