1. The DST Group high-fidelity, multi-channel oblique incidence Ionosonde;Ayliffe;Radio Science,2018
2. Analysis of Es traces from a calibrated oblique ionosonde;Barnes;Journal of Atmospheric and Terrestrial Physics,1995
3. Barnes , R. I. Gardiner-Garden , R. S. Harris , T. J. 2000 Real time ionospheric models for the Australian Defence Force http://www.sws.bom.gov.au/IPSHosted/NCRS/wars/wars2000/
4. Analytic ray tracing for the study of HF magneto-ionic radio propagation in the ionosphere;Bennett;Applied Computational Electromagnetics Society Journal,1991
5. Bennett , J. A. Dyson , P. L. 2002 Effect of horizontal ionospheric structure on HF radio systems