Nir Zolotorevsky, Opher Etzion, Yuri G. Rabinovich. Spatial perspectives in event processing. In Aniruddha S. Gokhale, Douglas C. Schmidt, editors, Proceedings of the Third ACM International Conference on Distributed Event-Based Systems, DEBS 2009, Nashville, Tennessee, USA, July 6-9, 2009. ACM, 2009. [doi]