doi> Coelho, José; SZKLO, A. Dealing with Petroleum Surpluses in Brazil through Optimization Refining Model. Energy Strategy Reviews, v. 6, p. 80-91, 2015.
doi> Coelho, José; SZKLO, A. Dealing with Petroleum Surpluses in Brazil through Optimization Refining Model. Energy Strategy Reviews, v. 6, p. 80-91, 2015.