1. Review and evaluation of hydrogen production methods for better sustainability;Dincer;Int. J. Hydrogen Energy,2015
2. Global Energy Statistical Yearbook 2020,2020
3. Net Zero by 2050 – A Road MAP for the Global Energy Sector,2021
4. Guidance: Driving in a Clean Air Zone,2020
5. Directive (EU) 2019/1161 Amending Directive 2009/33/EC on the Promotion of Clean and Energy-Efficient Road Transport Vehicles;Union,2019