Feil, Alexandre André, Dusan Schreiber, and José Galizia Tundisi. “The Complexity of Environmental and Human Systems and Their Relation With Sustainability”. Sustainability in Debate 6, no. 1 (April 30, 2015): 37–52. Accessed December 22, 2024. https://periodicos.unb.br/index.php/sust/article/view/15670.