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\bibitem{Doell_etal2003} D{\"o}ll, P., Krol, M., Fuhr, D., Gaiser, T., Herfort, J., H{\"o}ynck, S., et al. (2003). Integrated scenarios of regional development in Cear{\'a} and Piau{\'\i}. In \textit{Global Change and Regional Impacts} (pp. 19--41). Springer, Berlin, Heidelberg.

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