SOLOVIEVA, Y. V.; CHERNYAEV, M. V.; NEZHNIKOVA, E. V. Brent and Urals Oil Price Control Mechanisms. International Journal of Energy Economics and Policy, [S. l.], v. 11, n. 3, p. 571–577, 2021. Disponível em: https://www.econjournals.com/index.php/ijeep/article/view/11022. Acesso em: 25 apr. 2024.