@conference{774646,
  author = {Allison Barnard Feeney and David Price},
  title = {A Modular Architecture for STEP},
  year = {1999},
  month = {1999-12-01 00:12:00},
  publisher = {Proceedings of World Automation Congress 2000, , USA},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=821023},
  language = {en},
}