Heffernan, Daniel M. (1984) Transient Resonant Spiking in Degenerate Four Wave Mixing in Saturable Absorbers. (Preprint)
Heffernan, Daniel M. and Liboff, Richard L. (1983) A Model for the Diffuse γ-Ray Spectrum. (Preprint)
Jenkins, Paul and Heffernan, Daniel M. (1990) Non-fractal Chaos in Two Dimensional Discrete Systems. (Preprint)
Jenkins, Paul and Heffernan, Daniel M. (1987) Numerical Investigation of Chaos in the Time-Delay Ikeda Laser-Ring Cavity. (Preprint)
McInerney, John G. and Heffernan, Daniel M. (1986) Optical Bistability in Semiconductor Injection Lasers. (Preprint)