Cel, Wojciech, Aneta Czechowska-Kosacka, and Tao Zhang. “Sustainable Mitigation of Greenhouse Gases Emissions”. Problemy Ekorozwoju / Problems of Sustainable Development 11, no. 1 (January 4, 2016): 173–176. Accessed December 15, 2025. https://ph.pollub.pl/index.php/preko/article/view/4972.