@misc{indiciaebd017dc4d561,
  title = {Applications of singular value analysis and partial-step algorithm for nonlinear orbit determination},
  author = {Ryne, Mark S. and Wang, Tseng-Chan},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19930033972},
  note = {Source identifier: 19930033972}
}