@incollection{TUW-138335, author = {Bernauer, Martin and Kappel, Gerti and Kramler, Gerhard}, title = {Approaches to Implementing Active Semantics with XML Schema}, booktitle = {Proceedings of the 14th International Workshop on Database and Expert Systems Applications}, year = {2003}, pages = {559--565}, publisher = {IEEE Computer Society Press}, isbn = {0-7695-1993-8} }