Data Driven Transfer Functions and Transmission Network Parameters for GIC Modelling. - Michael J. Heyns; C. T. Gaunt; S. I. Lotz; Pierre J. Cilliers (CoRR, 2020)

Adaptations to a geomagnetic field interpolation method in Southern Africa. - Michael J. Heyns; S. I. Lotz; Pierre J. Cilliers; C. T. Gaunt (CoRR, 2022)