Y. Xu, N. Stojanovic, L. Stojanovic, and T. Schuchert. Proceedings of the 6th ACM International Conference on Distributed Event-Based Systems, page 379--380. New York, NY, USA, ACM, (2012)
J. Llinas, C. Bowman, G. Rogova, A. Steinberg, and F. White. In P. Svensson and J. Schubert (Eds.), Proceedings of the Seventh International Conference on Information Fusion (FUSION 2004, page 1218--1230. (2004)
A. Galton, and J. Augusto. DEXA '02: Proceedings of the 13th International Conference on Database and Expert Systems Applications, page 547--556. London, UK, Springer-Verlag, (2002)