1. Astrand, B., & Baerveldt, A. J. (2002). An agricultural mobile robot with vision-based perception for mechanical weed control. Autonomous Robots,
13, 21–35.
2. Bak, T., & Jakobsen, H. (2004). Agricultural robotic platform with four wheel steering for weed detection. Biosystems Engineering,
87(2), 125–136.
3. Blackmore, B. S., & Blackmore, C. P. (2007). People, robots, and systemic decision making. In J. V. Stafford (Ed.), Proceedings of the 6th European conference on precision agriculture, Skiathos, Greece (pp. 433–439). Wageningen Academic Publishers.
4. Blackmore, B. S., Fountas, S., & Have, H. (2004). System requirements for a small autonomous tractor. Agricultural Engineering International: The CIGR Journal of Scientific Research and Development. Manuscript PM 04 001.
5. Charnes, A., & Cooper, W. W. (1959). Chance constrained programming. Management Science,
6, 73–79.