Zajdler R. Objections to the European Commission decision of 28th October 2016 in the case of the exemption granted to the opal gas pipeline (case C(2016)6950 final). POLISPOL [Internet]. 2020 Oct. 22 [cited 2024 Jul. 22];16(1):52-63. Available from: https://journals.ur.edu.pl/polispol/article/view/560