TY - GEN AU - Edward J Barkmeyer AU - Neil Christopher AU - Shaw C Feng AU - James E Fowler AU - Simon P Frechette AU - Albert Jones AU - Kevin Jurrens AU - Kevin Lyons AU - Charles R McLean AU - Michael Pratt AU - Harry A Scott AU - M Kate Senehi AU - Ram D Sriram AU - Evan K Wallace C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1996-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.5939 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1996 TI - SIMA reference architecture, part 1::activity models ER -