1. https://emiri.eu/uploads/content files/65/value file/EMIRI%20Technology%20Roadmap%20-%20September%202019 %20(cond).pdf.
2. Energy 2020 COM(2010) 639 Brussels 2010.
3. Energy infrastructure priorities for 2020 and beyond COM(2010) 677 Brussels 2010.
4. Investing in the Development of Low Carbon Technologies (SET-Plan) SEC(2009) 1295 Brussels 2009.
5. Technology Map of the European SET-Plan Brussels 2011.