Structuring Objectives for Evaluating Possible Nuclear Material Control and Accounting Regulations. - Ralph L. Keeney; Gary R. Smith (IEEE Trans. Syst. Man Cybern., 1982)

The distributed earth model orbiter simulation (DEMOS) three dimensional system at Johnson Space Center. - Gary R. Smith; Marvin LeBlanc; Erik Geisler; Scott McClanahan (Simul., 1993)