1. A policy on geometric design of highways and streets;American Association of State Highway and Transportation Officials,2011
2. Review of current developments in terrain characterization and modeling, modeling and simulation for military operations IV;Chemistruck,2009
3. A new model for control of systems with friction;de Wit;IEEE Transactions on Automatic Control,1995
4. The development of a terrain severity measurement system;Dembski,2006
5. Interpolation methods for high-fidelity three-dimensional terrain surfaces;Detweiler;Journal of Terramechanics,2010