TY - RPRT TI - Push-Pull Locomotion for Vehicle Extrication AU - Creager, Colin M. AU - Johnson, Kyle A. AU - Plant, Mark AU - Moreland, Scott J. AU - Skonieczny, Krzysztof PY - 2014 UR - https://ntrs.nasa.gov/citations/20150000897 ID - 20150000897 ER -