@misc{indiciae9b9c0b8e70a2,
  title = {Low-thrust perturbation guidance},
  author = {Bauer, T. P. and Caughey, T. K. and Wood, L. J.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19820056471},
  note = {Source identifier: 19820056471}
}