http://www.cer.eu/sites/default/files/bulletin_118_js-sl_article2.pdf
http://www.rug.nl/research/portal/files/41711829/cesifo1_wp6448.pdf
https://www.gov.uk/government/news/joint-article-a-deep-and-special-partnership
https://cerre.eu/wp-content/uploads/2024/01/CERRE.BOOK_.DMA_.17JAN.pdf