@misc{1335866,
  author = {Robert R. Lipman},
  title = {STEP File Analyzer User's Guide (Version 3)},
  year = {2016},
  month = {2016-04-27 00:04:00},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=920696},
  doi = {https://doi.org/10.6028/NIST.IR.8122},
  language = {en},
}