1. Measurement of the resistance of physically large earth-electrode systems;Tagg;Proc. IEE,1970
2. Contribution to Tagg’s methodology in the resistance measurement of earth-electrode systems at reduced distances;Raizer,2015
3. Ground resistance measurement with alternative fall-of-potential method;Korasli,2006
4. Ground resistance measurement using fall-of-potential method with potential probe located in opposite direction to the current probe;Wang;IEEE Trans. Power Deliv.,1998
5. Extended analysis of ground impedance measurement using the fall-of-potential method;Ma;IEEE Trans. Power Deliv.,2002