@misc{indiciae1ccfb4eedac1,
  title = {Software For Least-Squares And Robust Estimation},
  author = {Jeffreys, William H. and Fitzpatrick, Michael J. and Mcarthur, Barbara E. and Mccartney, James},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900000643},
  note = {Source identifier: 19900000643}
}