F. F. da Silva, “Evaluation of environmental sustainability for micro and small companies in the Campos Basin oil and gas productive chain”, Revista Vértices, vol. 12, no. 1, pp. 121–122, May 2010, Accessed: Jul. 22, 2024. [Online]. Available: https://editoraessentia.iff.edu.br/index.php/vertices/article/view/259