@misc{indiciae588150657aef,
  title = {A new concept for stability in orbit propagation},
  author = {Pelaez, Jesus and Urrutxua, Hodei and Roa, Javier},
  year = {2017},
  url = {https://ntrs.nasa.gov/citations/20210008538},
  note = {Source identifier: 20210008538}
}