1. Télmétrie de la marche;Rainaut,1974
2. Synchronized photo-optical and EMG gait analysis with radiotelemetry;Baumann,1974
3. New possibilities for human motion studies by real-time light spot position measurement;Woltring;Biotelemetry,1974
4. Optoelectric (selspot) gait measurement in two- and three-dimensional space;Woltring,1980
5. ELITE, a digital dedicated hardware system for movement analysis via real-time TV signal processing;Ferrigno;IEEE Trans Biomed Eng,1985