SCENARIO-BASED EVALUATION OF ENTERPRISE ARCHITECTURE - A top-down approach for chief information officer decision making Topics: Coupling and Integrating Heterogeneous Data Sources; Enterprise Resource Planning Middleware Integration; Enterprise-Wide Client-Server Architecture; Legacy Systems; Organisational Issues on Systems Integration In Proceedings of the Seventh International Conference on Enterprise Information Systems - Volume 1: ICEIS, 130-137, 2005 , Miami, United States