https://ukandeu.ac.uk/brexits-implications-for-environmental-policy/
https://wiiw.ac.at/the-energy-transition-in-the-western-balkans-the-status-quo-major-challenges-and-how-to-overcome-them-dlp-6896.pdf
https://www.piie.com/sites/default/files/documents/wp22-12.pdf
https://www.youtube.com/watch?v=4ksdrYYUY2w&feature=youtu.be