A Spatial Decision Support System to incorporate hydro-economic modeling results in the management of water resources under decentralized institutional arrangements in a semiarid reservoir region in Brazil

Marcia Guedes Alcoforado Alcoforado de Moraes, UFPE Federal University of Pernambuco, Recife, Brazil, Gerald Souza da Silva, UFPB Federal University of Paraiba, João Pessoa, Brazil and Marianna Siegmund-Schultze, Technical University Berlin, Berlin, Germany