TY - RPRT TI - Precise computer controlled positioning of robot end effectors using sensory feedback AU - Wang, J. C. AU - Tsai, J. S. H. AU - Mcinnis, B. C. AU - Shieh, L. S. PY - 1988 UR - https://ntrs.nasa.gov/citations/19880067232 ID - 19880067232 ER -