@misc{indiciae08619c8253b4,
  title = {Keeping a Spacecraft on the Sun-Earth Line},
  author = {Roithmayr, Carlos M. and Kay-Bunnell, Linda},
  year = {2005},
  url = {https://ntrs.nasa.gov/citations/20110010967},
  note = {Source identifier: 20110010967}
}