TY - CPAPER AU - Walther, Marcus AU - Kohlhepp, Peter AU - Bretthauer, Georg AU - Dillmann, Rüdiger T1 - Using Orthogonal Surface Directions for Autonomous 3D-Exploration of Indoor Environments T2 - International Conference on Intelligent Robots and Systems (IROS) ED - IEEE PY - 2006 C7 - IROS 2006 C1 - Beijing, China C4 - October 9-15 M4 - Citavi ER -