@misc{indiciae8223b8f59594,
  title = {The Development of NASA's Low Thrust Trajectory Tool Set},
  author = {Sims, Jon and Artis, Gwen and Kos, Larry},
  year = {2006},
  url = {https://ntrs.nasa.gov/citations/20070002635},
  note = {Source identifier: 20070002635}
}