https://www.bloomberg.com/news/articles/2017-08-25/brexit-bulletin-when-silence-isn-t-golden
https://ukandeu.ac.uk/brexits-implications-for-environmental-policy/
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/640485/Technical_note_on_Functionality_and_Protocol_7.pdf
http://blogactiv.eu/blog/2012/05/15/stumbling-towards-the-brexit/