Rodorff, Verena, Marianna Siegmund‑Schultze, Johann Köppel, and Edvânia Torres Aguiar Gomes. 2015. “CHALLENGES OF MULTI‑LEVEL GOVERNANCE IN THE SÃO FRANCISCO WATERSHED: INTER‑ AND TRANSDISCIPLINARY PERCEPTIONS”. Revista Brasileira De Ciências Ambientais, no. 36 (June). Rio de Janeiro:19-44. https://doi.org/10.5327/Z2176-947820151003.