A Business-Process Oriented Delivery of Knowledge through Domain Ontologies. - Andreas Abecker; Gregoris Mentzas; Maria Legal; Spyridon Ntioudis; Giorgos Papavassiliou (DEXA Workshop, 2001)

The DECOR Toolbox for Workflow-Embedded Organizational Memory Access. - Andreas Abecker; Ansgar Bernardi; Spyridon Ntioudis; Gregoris Mentzas; Rudi Herterich; Christian Houy; Stephan Müller; Maria Legal (ICEIS (1), 2001)

CB-BUSINESS: Cross-Border Business Intermediation through Electronic Seamless Services. - Maria Legal; Gregoris Mentzas; Dimitris Gouscos; Panagiotis Georgiadis 001 (EGOV, 2002)

A general model of performance and quality for one-stop e-Government service offerings. - Dimitris Gouscos; Manolis Kalikakis; Maria Legal; Soumi Papadopoulou (Gov. Inf. Q., 2007)