Automating the simulation of complex discrete-time control systems: a mathematical framework, algorithms, and a software package. - R. D. Ellis; R. Ravikanth; Poornachandran Kumar (IEEE Trans. Autom. Control., 1994)

A two-stage stochastic model of limitations in human visual information processing. - R. D. Ellis; M. J. Chandra (IEEE Trans. Syst. Man Cybern. Part A, 1996)