https://www.theguardian.com/environment/2017/jul/19/uk-threatens-to-return-radioactive-waste-to-eu-without-nuclear-deal
https://www.cesifo-group.de/DocDL/ifoDD_18-01_03-09_Ochsner.pdf
https://blogs.lse.ac.uk/brexit/2019/12/03/a-missed-opportunity-revisiting-the-euro-referendum-that-never-was-from-a-historical-perspective/