TY - GEN AU - Jr., Edward Barkmeyer AU - Christopher, Neil AU - Feng, Shaw AU - Fowler, James AU - Frechette, Simon AU - Jones, Albert AU - Jurrens, Kevin AU - McLean, Charles AU - Pratt, Mike AU - Scott, Harry AU - Senehi, M. AU - Sriram, Ram AU - Wallace, Evan 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 -