@misc{indiciaef5e5627ee666, title = {Experimental and simulation study results for video landmark acquisition and tracking technology}, author = {Schappell, R. T. and Tietz, J. C. and Thomas, H. M. and Lowrie, J. W.}, year = {1979}, url = {https://ntrs.nasa.gov/citations/19790008168}, note = {Source identifier: 19790008168} }