Haruhisa Kurokawa, Akiya Kamimura, Eiichi Yoshida, Kohji Tomita, Shigeru Kokaji, Satoshi Murata. M-TRAN II: metamorphosis from a four-legged walker to a caterpillar. In 2003 IEEE/RSJ International Conference on Intelligent Robots and Systems, Las Vegas, Nevada, USA, October 27 - November 1, 2003. pages 2454-2459, IEEE, 2003. [doi]