1. Parikh, S.P., Grassi, V., Kumar, V., Okamoto, J.: Usability study of a control framework for an intelligent wheelchair. In: Proc. of the 2005 IEEE International Conference on Robotics and Automation, Barcelona, Spain, pp. 4745–4750 (April 2005)
2. McLachlan, S., Arblaster, J., Liu, D.K., Valls, J., Chenoweth, L.: A multi-stage shared control method for an intelligent mobility assistant. In: Proc. of the 2005 IEEE 9th International Conference on Rehabilitation Robotics, Chicago, USA, pp. 426–429 (July 2005)
3. Frese, U., Larsson, P., Duckett, T.: A multigrid algorithm for simultaneous localization and mapping. IEEE Transactions on Robotics 21(2), 1–12 (2005)
4. Mandel, C., Huebner, K., Vierhuff, T.: Towards an autonomous wheelchair: Cognitive aspects in service robotics. In: Proceedings of Towards Autonomous Robotic Systems (TAROS 2005), pp. 165–172 (2005)
5. Bruemmer, D.J., Few, D.A., Boring, R.L., Marble, J.L., Walton, M.C., Nielsen, C.W.: Shared understanding for collaborative control. IEEE Transactions on Systems, Man and Cybernetics - Part A: Systems and Humans 25(4), 494–504 (2005)