TY - GEN AU - Edward Barkmeyer Jr. AU - Neil Christopher AU - Shaw Feng AU - James Fowler AU - Simon Frechette AU - Albert Jones AU - Kevin Jurrens AU - Charles McLean AU - Mike Pratt AU - Harry Scott AU - M. Senehi AU - Ram Sriram AU - Evan Wallace C2 - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD DA - 1987-07-01 00:07:00 DO - https://doi.org/10.6028/NIST.IR.5939 LA - en PB - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD PY - 1987 TI - SIMA Reference Architecture Part I: Activity Models UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=821013 ER -