1. A survey of current robot metrology methods;Lau;Annals of the CIRP,1984
2. Verifying robot performance;Alberton;Robotics Today,1983
3. Update on robotics standards development;Ottinger;Robotics Today,1983
4. Rationalization of robot testing;Morgan,1980
5. A discussion on positioning accuracy of industrial robots;Inagaki,1979