@misc{indiciae8d8f381526a3,
  title = {Gram-Schmidt algorithms for covariance propagation},
  author = {Thornton, C. L. and Bierman, G. J.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770040097},
  note = {Source identifier: 19770040097}
}