Ordered structural shape matching with primitive extraction by mathematical morphology. - Linda G. Shapiro; Robert S. MacDonald; Stanley R. Sternberg (Pattern Recognit., 1987)

A stochastic network model of the interaction between cardiac rhythm and artificial pacemaker. - Saul E. Greenhut; Janice M. Jenkins; Robert S. MacDonald (IEEE Trans. Biomed. Eng., 1993)