@misc{indiciae55e002e34308,
  title = {Europa Lander Trajectory Design Using Lissajous Staging Orbits},
  author = {McElarth, Timothy P. and Lo, Martin W. and Russell, Ryan P. and Restrepo, Ricardo L.},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20210008853},
  note = {Source identifier: 20210008853}
}