@misc{1147171,
  author = {B Borchardt},
  title = {Recent results of the NIST national ball plate round robin:},
  year = {1993},
  month = {1993-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.5218},
  language = {en},
}