1. BP, Statistical review of world energy, 2020. Annual report.
2. I.E.A. (iea), World energy outlook 2019, 2019. Annual report.
3. Operational flexibility of electrified transport and thermal units in distribution grids;Sinha;International Journal of Electric Power and Energy Systems,2020
4. Smart energy systems for coherent 100% renewable energy and transport solutions;Mathiesen;Appl. Energy,2015
5. Heat roadmap europe: Large-scale electric heat pumps in district heating systems;David;MDPI Energies,2017