A three-level schema architecture for the conceptual design of web-based information systems: from web-data management to integrated web-data and web-process management.

Günter Preuner Michael Schrefl A three-level schema architecture for the conceptual design of web-based information systems: from web-data management to integrated web-data and web-process management. 125-138 2000 3 World Wide Web 2 db/journals/www/www3.html#PreunerS00