1. High tractive power wall-climbing robot;Bach;Automation in Construction,1995
2. TITAN VII: quadruped walking and manipulating robot on a steep slope;Hirose,1997
3. Locomotion of LAURON III in rough terrain;Scholl,2001
4. Climbing robots in natural terrain;Bretl,2003
5. Roboclimber, the 3 tons spider;Molfino;Industrial Robot Journal,2005