https://www.europarl.europa.eu/RegData/etudes/BRIE/2022/729299/EPRS_BRI(2022)729299_EN.pdf
https://blogs.lse.ac.uk/brexit/2021/01/11/article-16-of-the-ireland-northern-ireland-protocol-offers-no-quick-fix/
https://www.imf.org/~/media/Files/Publications/PP/2019/PPEA2019007.ashx
http://www.fern.org/sites/fern.org/files/LULUCF%20proposal%202016.pdf