1. Ansar, A., Huertas, A., Matthies, L., and Goldberg, S. 2004. Enhancement of stereo at range discontinuities. In Proc. of the SPIE UGV Technology IV. Orlando, FL, Vol. 5422, pp. 24–35.
2. DARPA, Grand Challenge. 2004. http://www.darpa.mil/grand challenge/ParticipantsConference.html
3. Huertas, A., Matthies, L., and Rankin, A. 2005. Stereo-vision based tree traversability analysis for autonomous off-road navigation. In Proc. IEEE Work-shop on Applications of Computer Vision, Breckenridge.
4. Kelly, A., Stentz, A., Amidi, O., Bode, M., Bradley, D., Diaz-Calderon, A., Happold, M., Herman, H., Mandelaum, R., Pilarski, T., Rander, P., Thayer, S., Vallidis, N., and Warner, R. 2004. Toward reliable off-road autonomous vehicle operating in challenging environments. In Proc. International Symposium on Experimental Robotics, Singapore.
5. Kluge, K. and Morgenthaler, M. 2004. Multi-horizon reactive and deliberative planning for autonomous cross-country navigation. In Proc. SPIE Conference 5422: Unmanned Ground Vehicle Technology VI, pp. 461–472.