1. Department of Perception and Cognition, Institute of Robotics and Mechatronics German Aerospace Center (DLR) Wessling Germany
2. Department of Nautical Systems, Institute of Communications and Navigation German Aerospace Center (DLR) Neustrelitz Germany
3. Analysis and Control of Advanced Robotic Systems, Institute of Robotics and Mechatronics German Aerospace Center (DLR) Wessling Germany