Calculation of microstrip box mode effects by means of an electric dyadic Green's function / by J.A.R. Ball - James A. R. Ball (1988)

Dielectric behavior of moist swelling clay soils at microwave frequencies. - J. Sabburg; James A. R. Ball; Nigel H. Hancock (IEEE Trans. Geosci. Remote. Sens., 1997)

Resolving ambiguity in broadband waveguide permittivity measurements on moist materials. - James A. R. Ball; Brendan Horsfield (IEEE Trans. Instrum. Meas., 1998)

Characteristic impedance of unbalanced TDR probes. - James A. R. Ball (IEEE Trans. Instrum. Meas., 2002)