Proceedings of the 1999 ACM International Conference on Management of Data and Symposium on Principles of Database Systems Philadelphia, Pennsylvania, United States (PODS'99), 1999

• Bonner, A. J. (1999) Bonner, A. J. "Workflow, transactions and datalog"
• Papakonstantinou, Yannis and Vasilis Vassalos (1999) Papakonstantinou, Yannis and Vasilis Vassalos "Query rewriting for semistructured data" pp455-466