@misc{indiciaed12dfa06b749,
  title = {Estimation module},
  author = {Gaines, D. M. and Roumeliotis, S. and Nesnas, I. and Trebi-Ollennu, A. and Baumgartner, E.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20060039979},
  note = {Source identifier: 20060039979}
}