1. Q. Du, V. Faber, and M. Gunzburger. Centroidal Voronoi tessellations, theory, algorithms and applications. SIAM Review, 41:637-676, 1999.
2. J. T. Feddema, C. Lewis, and P. Klarer. Control of multiple robotic sentry vehicles. In Proceedings of SPIE Unmanned Ground Vehicle Technology, SPIE, volume 3693, pp. 212-223, 1999.
3. K. Fregene, R. Madhavan, and L.E. Parker. Incremental Multiagent Robotic Mapping of Outdoor Terrains. In Proceedings of the IEEE International Con-ference on Robotics and Automation, pp. 1339-1346, May 2002.
4. Y. Guo and L. E. Parker. A distributed and optimal motion planning approach for multiple mobile robots. In Proceedings of IEEE International Conference on Robotics and Automation, pp. 2612-2619, May 2002.
5. Y. Guo and Z. Qu. Coverage control for a mobile robot patrolling a dynamic and uncertain environment. In Proceedings of World Congress on Intelligent Control and Automation, pp. 4899-4903, China, June 2004.