@misc{indiciae23ccf4698265,
  title = {Dealing with Uncertainties in Initial Orbit Determination},
  author = {Armellin, Roberto and Di Lizia, Pierluigi and Zanetti, Renato},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20150016034},
  note = {Source identifier: 20150016034}
}