Gonçalves, M. de A., M. M. A. Queirós, and A. H. Gonçalves. “A Comparative Study Between Brasilian and Portuguese Reality about Urban Solid Waste Management”. Sociedade & Natureza, vol. 28, no. 1, Sept. 2016, https://seer.ufu.br/index.php/sociedadenatureza/article/view/30318.