1. Query caching and optimization in distributed mediator systems;Adali,1996
2. Integrating planning, execution and monitoring;Ambros-Ingerson,1988
3. Use case maps for the capture and validation of distributed systems requirements;Amyot,1999
4. Workflow, transactions, and datalog;Bonner,1999
5. Planning with resources and concurrency: a forward chaining approach;Bacchus,2001