@misc{indiciae400f5a448075, title = {Apollo experience report guidance and control systems: Primary guidance, navigation, and control system development}, author = {Holley, M. D. and Swingle, W. L. and Bachman, S. L. and Leblanc, C. J. and Howard, H. T. and Biggs, H. M.}, year = {1976}, url = {https://ntrs.nasa.gov/citations/19760016247}, note = {Source identifier: 19760016247} }