1. “Global energy review 2021”;Global Energy Review,2022
2. Directive (EU) 2018/2001 of the European Parliament and of the Council of 11 December 2018 on the promotion of the use of energy from renewable sources (recast);Off J Eur Union,2018
3. Hoja de Ruta del Hidrógeno. Una apuesta por el hidrógeno renovable,2013
4. A comparative overview of hydrogen production processes;Nikolaidis;Renewable Sustainable Energy Rev,2017
5. A review on solar energy-based indirect water-splitting methods for hydrogen generation;Gopinath;Int J Hydrogen Energy,2022