MEDINA, V.; PARDO, A.; PASCUAL, R. Carbon Credits: Who is the Leader of the Pack?. International Journal of Energy Economics and Policy, [S. l.], v. 3, n. 3, p. 210–220, 2013. Disponível em: https://econjournals.com/index.php/ijeep/article/view/481. Acesso em: 5 may. 2024.