A Six Degree of Freedom Robot Measurement System I: A Precision Universal Joint. - Johann P. Prenninger; Markus Vincze; S. Decker; Helmut Gander; P. Mayerl (Robotics, Mechatronics and Manufacturing Systems, 1993)

Contactless Position and Orientation Measurement of Robot End-Effectors. - J. P. Prenninger; Markus Vincze; Helmut Gander (ICRA (1), 1993)

An external 6D-sensor for industrial robots. - Helmut Gander; Markus Vincze; Johann P. Prenninger (IROS, 1993)

A Laser Tracking System to Measure Position and Orientation of Robot End Effectors Under Motion. - Markus Vincze; J. P. Prenninger; Helmut Gander (Int. J. Robotics Res., 1994)

Application of a floating point digital signal processor to the control of a laser tracking system. - Helmut Gander; Markus Vincze; Johann P. Prenninger (IEEE Trans. Control. Syst. Technol., 1994)