OLIVEIRA, A. de; ARAUJO, M. S. de. Brazilian imports of natural gas in the context of Mercosur. Brazilian Journal of Political Economy, [S. l.], v. 15, n. 4, p. 478-496, 1995. DOI: 10.1590/0101-31571995-0841. Disponível em: https://centrodeeconomiapolitica.org/repojs/index.php/journal/article/view/1254. Acesso em: 2 may. 2024.