@misc{indiciae0ce07db21cdf, title = {Optimum Three Impulse Trajectory Generator with Patched Conic Trajectory Model}, author = {Payne, M. H. and Pines, S. and Horsewood, J. L.}, year = {1972}, url = {https://ntrs.nasa.gov/citations/19730016116}, note = {Source identifier: 19730016116} }