Time Symmetry and Periodicity. - Robert J. Mulholland (IEEE Trans. Syst. Man Cybern., 1972)

Estimating Oxygen demand in aquatic ecosystems. - T. C. Vorce; Robert J. Mulholland (ICASSP, 1978)

Review of "Systems Analysis and Simulation in Ecology" by B. C. Patten, (Ed.). - Robert J. Mulholland; Carolyne M. Gowdy (IEEE Trans. Syst. Man Cybern., 1978)

A note on identification of linear time-invariant systems using exponential curve fitting. - Joao R. Cruz; Robert J. Mulholland (Proc. IEEE, 1985)

Approximate realization algorithms for truncated impulse response data. - Gerald Michael Pitstick; Joao R. Cruz; Robert J. Mulholland (IEEE Trans. Acoust. Speech Signal Process., 1986)

A novel interpretation of Prony's method. - Gerald Michael Pitstick; Joao R. Cruz; Robert J. Mulholland (Proc. IEEE, 1988)