@misc{indiciae52f1a1092c14, title = {Sextant Sighting Performance in the Ames Midcourse Navigation and Guidance Simulator}, author = {Lampkin, B. A. and Randle, R. J.}, year = {1964}, url = {https://ntrs.nasa.gov/citations/19650019776}, note = {Source identifier: 19650019776} }