@misc{1166921,
  author = {Robert R Perkins and John W Kumpula},
  title = {Evaluation of dental cutting procedure::method and apparatus, progress report},
  year = {1958},
  month = {1958-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.6326},
  language = {en},
}