http://www.bunkerportsnews.com/News.aspx?ElementId=edda3af6-e1a5-40f2-bff8-a4feed7afaaa
https://1stbusiness.org/2020/11/23/biolng-makes-carbon-neutrality-a-reality-for-eu-transport/
https://advancedbiofuelsusa.info/new-joint-paper-biolng-in-transport-making-climate-neutrality-a-reality/
http://www.ship.gr/news6/sealng2.htm
https://bioenergyinternational.com/opinion-commentary/green-gas-bodies-call-for-recognition-of-biolngs-climate-environment-and-health-benefits
