1. Dong Y et al (2005) Kinematics and constraint analysis of tractor-trailer mobile robot. In: machine learning and cybernetics in 2005 proceedings of international conference. IEEE, Guangzhou, China, pp 1380–1384
2. Martinez JL et al (2008) Steering limitations for a vehicle pulling passive trailers. IEEE Trans Control Syst Technol 16(4):809–818
3. Lee J et al (2001) A passive multiple trailer system for indoor service robots. In: Intelligent robots and systems in 2001 proceeding of IEEE/RSJ international conference, vol 2. Societies and Associations, Maui, Hawaii, USA, pp 827–832
4. Romano MD et al (2002) A experimental stabilization of tractor and tractor-trailer like vehicles. In: Intelligent control in 2002 proceeding of IEEE international symposium. IEEE, Vancouver, Canada, pp 188–193
5. Liu Z et al (2008) Path planning for tractor-trailer mobile robot system based on equivalent size. In: Intelligent control and automation in proceeding of the 7th World congress. IEEE, Chongqing, China, pp 5744–5749