Szulczynski, Pawel, Dariusz Pazderski, and Krzysztof Kozlowski. “Real-Time Obstacle Avoidance Using Harmonic Potential Functions”. Journal of Automation, Mobile Robotics and Intelligent Systems 5, no. 3 (October 26, 2011): 59–66. Accessed April 30, 2025. https://www.jamris.org/index.php/JAMRIS/article/view/175.