@misc{indiciaed7c9c2f0607e,
  title = {Computing Spacecraft-Pointing Vectors for Limb Tracking},
  author = {Rappaport, Nicole and Marouf, Essam},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20090041637},
  note = {Source identifier: 20090041637}
}