@misc{indiciae5d155c7a6b72,
  title = {A numerical algorithm to propagate navigation error covariance matrices associated with generalized strapdown inertial measurement units},
  author = {Weir, Kent A. and Wells, Eugene M.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900060658},
  note = {Source identifier: 19900060658}
}