Decision support systems -- Applications -- 1 City planning -- 1 Congresses 1 Contingent valuation -- 1 Crisis management -- 1 Disaster relief centers -- 1 more ... Ecosystem services -- 1 Emergency management 1 Emergency management -- 1 Environmental economics -- 1 Environmental valuation 1 Geographic information systems 1 Information technology -- 1 Valuation -- 1 Web-based instruction -- 1 less ...