TY - JOUR AU - Allison Barnard C2 - Journal for Computing and Information Science in Engineering DA - 2002-05-01 LA - en PB - Journal for Computing and Information Science in Engineering PY - 2002 TI - The STEP Modular Architecture UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=821724 ER -