TY - CONF AU - Feeney, Allison Barnard AU - Price, David C2 - Proceedings of World Automation Congress 2000, , USA DA - 1999-12-01 00:12:00 LA - en PB - Proceedings of World Automation Congress 2000, , USA PY - 1999 TI - A Modular Architecture for STEP UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=821023 ER -