Liu, Mei-Hua and Wienand, S. and Seyffer, A. (1994):
Contour Following and Teachingless Machining with an Industrial Robot.
In: International Journal on Robotics and Automation, (9), pp. 1-10. [Article]

Bruhm, Hartmut and Seyffer, A. and Wienand, S. (1990):
Experimental Validation of Bi-Arm Operations for Space-Related Assembly Tasks.
Vancouver, Canada, 3rd International Symposium on Robotics and Manufacturing, [Conference or Workshop Item]