@misc{186036,
  author = {James Fowler},
  title = {Variant Design for Mechanical Artifacts - A State of the Art Survey},
  year = {1993},
  month = {1993-01-01},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.5356},
  language = {en},
}