@misc{indiciae368423b662a8,
  title = {A reduced-dynamic technique for precise orbit determination},
  author = {Wu, S. C. and Yunck, T. P. and Thornton, C. L.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900016903},
  note = {Source identifier: 19900016903}
}