@misc{indiciaed920a217aa28,
  title = {Iterative guidance applied to generalized missions.},
  author = {Buckelew, V. L. and Chandler, D. C. and Horn, H. J.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690037512},
  note = {Source identifier: 19690037512}
}