8Thrun S, Thayer S, Whittaker W, et al. Autonomous exploration and mapping of abandoned mines [J]. IEEE Robotics & Automa- tion Magazine, 2004, 11 (4) : 79-91.
9Silver D, Bagnell J A, Stentz A. Learning from demonstration for autonomous navigation in complex unstructured terrain [J]. The International Journal of Robotics Research, 2010, 29 ( 12 ): 1565-1592.
10Luettel T, Himmelsbach M, Wuensche H J. Autonomous ground vehicles-concepts and a path to the future [ J]. Proceedings of the IEEE, 2012,100(5) : 1831-1839.