@article {BCS96, title = {Planning Shortest Bounded-Curvature Paths for a Class of Nonholonomic Vehicles among Obstacles}, journal = {Journal of Intelligent and Robotic Systems}, volume = {16}, year = {1996}, pages = {387-405}, keywords = {Autonomous Vehicles, Navigation and Planning}, author = {A. Bicchi and G. Casalino and C. Santilli} }