1. EEA greenhouse gases - data viewer — European Environment Agency;European Environment Agency,2021
2. International Energy Agency. (2019). Data & Statistics - IEA. https://www.iea.org/data-and-statistics/data-browser?country=WORLD&fuel=Energyconsumption&indicator=TFCbySector.
3. Is Laser Additive Manufacturing Sustainable?;Paul,2022
4. Additive manufacturing and sustainability: an exploratory study of the advantages and challenges;Ford;J. Clean. Prod.,2016
5. State of art review on sustainable additive manufacturing;Agrawal,2019