@misc{indiciae00706ad35ce2, title = {Tracking system for moving subjects}, author = {Mogavero, L. N. and Johnsen, E. G. and Evans, J. M., Jr. and Albus, J. S.}, year = {1976}, url = {https://ntrs.nasa.gov/citations/19760000028}, note = {Source identifier: 19760000028} }