1. Applied potential tomography;Barber;J. Phys. E,1984
2. Fast reconstruction of resistance images;Barber;Clin. Phys. Physiol. Meas.,1987
3. Applications of geophysics in groundwater investigations;Barker;Water Serv.,1980
4. A simple algorithm for electrical imaging of the subsurface;Barker;First Break,1992
5. Resistivity modelling for arbitrary shaped two-dimensional structures;Dey;Geophys. Prospect.,1979