@misc{indiciae73a044f5c340,
  title = {Least squares adjustment with relatively large observation errors, inaccurate initial approximations, or both},
  author = {Eichhorn, H. and Clary, W. G.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740045528},
  note = {Source identifier: 19740045528}
}