1. Elliott, S., Bowles, A. & Montgomery, B. European gas prices surge on renewed Russian gas supply uncertainty. S&P Global (22 August 2022); https://www.spglobal.com/commodityinsights/en/market-insights/latest-news/natural-gas/082222-european-gas-prices-surge-on-renewed-russian-gas-supply-uncertainty
2. Ravikumar, A. P., Bazilian, M. & Webber, M. E. The US role in securing the European Union’s near-term natural gas supply. Nat. Energy 7, 465–467 (2022).
3. Ukraine-Krieg: Die Hälfte der Deutschen spart fossile Energie ein (Bitkom, 2022); https://www.bitkom.org/Presse/Presseinformation/Ukraine-Krieg-Haelfte-spart-fossile-Energie
4. Energy Prices Consumers’ Fears for the Future and Opinions in 10 European Countries Regarding the Evolving Energy Prices (YouGov, 2022); https://commercial.yougov.com/rs/464-VHH-988/images/YouGov%20Report_Energy%20Prices_Europe_Nordic.pdf
5. 55% der Deutschen haben seit Beginn des Ukraine-Krieges ihren Energieverbrauch gesenkt (Tado, 2022); https://www.tado.com/at-de/pressemitteilungen/energy-consumption-poll