Silva, V. B., D. C. Morais, and A. T. De Almeida. “Prioritizing Complex Issues of Hydrographic Basin Committees by Group Decision Approach”. Brazilian Journal of Operations & Production Management, vol. 7, no. 1, Aug. 2010, pp. 123-39, https://bjopm.org.br/bjopm/article/view/V7N1A6.