1. Structural change and plant repurposing in the Rhenish lignite mining area;Bartsch,2019
2. CAISO (2016), What the duck curve tells us about managing a green grid, California Indipendent System Operator (visited February 2020), https://www.caiso.com/Documents/FlexibleResourcesHelpRenewables_FastFacts.pdf.
3. How much electrical energy storage do we need? A synthesis for the U.S., Europe, and Germany;Cebulla;J Clean Prod,2018
4. Techno-economic analysis of solar thermal power plants using liquid sodium as heat transfer fluid;Fritsch;Solar Energy,2019
5. Stromspeicher I-TESS: Studie zur Integration thermischer Stromspeicher in existierende Kraftwerksstandorte;Hermann;Solarinstitut Jülich der FH Aachen,2017