Driving principles of mobile microrobots for micro- and nanohandling. - Axel Kortschack; Olaf C. Hänßler; Christoph Rass; Sergej Fatikow (IROS, 2003)

Development of mobile versatile nanohandling microrobots: design, driving principles, haptic control. - Axel Kortschack; Alexandr Shirinov; Tammo Trüper; Sergej Fatikow (Robotica, 2005)