D. M. Sow, L. Lim, M. Wang,
and K. H. Kim
Persisting and Querying
Biometric Event Streams with Hybrid Relational-XML
DBMS. In H. A. Jacobsen, G. Mühl, and M. A.
Jaeger, editors, Proceedings of the Inaugural
Conference on Distributed Event-Based Systems,
pages 189‒197, New York, NY, USA, June 2007. ACM
Press.