Heppner, Georg, Arne Ronneau, and Ruediger Dillman. “Enhancing Sensor Capabilities of Walking Robots Through Cooperative Exploration With Aerial Robots ”. Journal of Automation, Mobile Robotics and Intelligent Systems 7, no. 2 (January 22, 2013): 5–11. Accessed May 19, 2024. https://www.jamris.org/index.php/JAMRIS/article/view/257.