https://ec.europa.eu/growth/tools-databases/dem/monitor/sites/default/files/DTM_Industrie%204.0.pdf
http://openeurope.org.uk/today/blog/will-brexit-ground-flights-europe/
https://www.vox.com/policy-and-politics/2017/7/4/15891274/google-eu-antitrust
http://www.bankofengland.co.uk/publications/Documents/fsr/2017/fsrjun17.pdf