Serge Abiteboul, Balder ten Cate, Yannis Katsis. On the equivalence of distributed systems with queries and communication. In Tova Milo, editor, Database Theory - ICDT 2011, 14th International Conference, Uppsala, Sweden, March 21-24, 2011, Proceedings. pages 126-137, ACM, 2011. [doi]
Abstract is missing.