selected publications academic article A Flexible Architecture for a Push-based P2P Database. 2004 DÍGAME: A Vision of an Active Multidatabase with Push-based Schema and Data Propagation. 2004 conference paper Dynamic Intra- and Inter-Enterprise Collaboration Using an Enhanced Multidatabase Architecture. . 2006 Tightly-Coupled Wrappers with Event Detection Subsystem for Heterogeneous Information Systems. . 2006