@misc{1200926,
  author = {Christoph Witzgall and Marek Franaszek},
  title = {Sensitivities and variances for fitted parameters of spheres:},
  year = {2009},
  month = {2009-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.7616},
  language = {en},
}