1. United Nations. Paris agreement. UN treaty. Treaty no. XXVII-7-d.2015. [Online; accessed 24-June-2020]; URL https://treaties.un.org/pages/ViewDetails.aspx?src=TREATY&mtdsg_no=XXVII-7-d&chapter=27
2. European Commission. Communication on the European Green Deal. COM(2019). 2019. [Online; accessed 24-June-2020]; URL https://ec.europa.eu/info/publications/communication-european-green-deal_en.
3. Response to burden of proof: a comprehensive review of the feasibility of 100% renewable-electricity systems;Brown;Renew Sustain Energy Rev,2018
4. The role of storage technologies throughout the decarbonisation of the sector-coupled European energy system;Victoria;Energy Convers Manag,2019
5. The effect of inhomogeneous carbon prices on the cost-optimal design of a simplified european power system;Schlott,2019