SZWEYKOWSKA-MURADIN, .; FOLTYNOWICZ, . Greenhouse gas emission allowances as a commodity to trade. INTERNATIONAL SCIENTIFIC-PRACTICAL JOURNAL COMMODITIES AND MARKETS, [S. l.], v. 10, n. 2, p. 38–43, 2011. Disponível em: https://journals.knute.edu.ua/commodities-and-markets/article/view/1574. Acesso em: 27 jul. 2024.