@misc{indiciae447bc25e163b,
  title = {Precise and efficient formation keeping at Earth-Sun L2 for Starshade missions},
  author = {Martin, Stefan R. and Bottom, Michael and Seubert, Carl R. and Scharf, Daniel P. and Flinois, Thibault L.B.},
  year = {2019},
  url = {https://ntrs.nasa.gov/citations/20210009166},
  note = {Source identifier: 20210009166}
}