TY - RPRT TI - Axel Robotic Platform for Crater and Extreme Terrain Exploration AU - Nesnas, Issa A. AU - Matthews, Jaret B. AU - Edlund, Jeffrey A. AU - Burdick, Joel W. AU - Abad-Manterola, Pablo PY - 2012 UR - https://ntrs.nasa.gov/citations/20120007484 ID - 20120007484 ER -