@misc{indiciae13568b3948ab,
  title = {Generalized Newton-Raphson trajectory optimization-generator 1},
  author = {Cope, D. D. and Eskridge, C. D. and Hanafy, L. M.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680000422},
  note = {Source identifier: 19680000422}
}