GÜERRE, A. A. The Spanish used Oils Market: A Vector Error Correction Model. International Journal of Energy Economics and Policy, [S. l.], v. 7, n. 6, p. 1–10, 2017. Disponível em: https://www.econjournals.com/index.php/ijeep/article/view/5512. Acesso em: 30 apr. 2024.