1. KumarTKS CirilloM KoenigS.On the traveling salesman problem with simple temporal constraints. InAAAI Symposium on Abstraction Reformulation and Approximation Leavenworth Washington USA 2013;73–79.
2. CoumansE.Bullet physics engine 2012. Available from:http://bulletphysics.org/. [Accessed on 3 July 2015].
3. SmithM.Open dynamics engine 2006. Available from:www.ode.org[Accessed on 3 July 2015].
4. NVIDIA.PhysX 2015. Available from:http://www.geforce.com/hardware/technology/physx[Accessed on 3 July 2015].
5. Enhanced Partial Expansion A*