@misc{1148166,
  author = {Paul T Boggs and Richard H Byrd and Janet E Rogers and Robert B Schnabel},
  title = {User's reference guide for ODRPACK version 2.01::software for weighted orthogonal distance regression},
  year = {1992},
  month = {1992-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.4834},
  language = {en},
}