https://cerre.eu/wp-content/uploads/2023/06/CERRE_Future-of-Rail-Report_06.06.2023.pdf
https://reutersevents.com/events/reports/docs/magazine-november-2020.pdf
https://www.eca.europa.eu/Lists/ECADocuments/SR23_03/SR_Energy_Union_EN.pdf
https://www.brookings.edu/blog/order-from-chaos/2022/02/18/now-is-not-the-time-to-limit-u-s-natural-gas-exports/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=204506322&utm_source=hs_email