Comparing Reconstruction Algorithms for Electrical Impedance Tomography. - Thomas J. Yorkey; John G. Webster; Willis J. Tompkins (IEEE Trans. Biomed. Eng., 1987)

An Improved Perturbation Technique for Electrical Impedance Imaging with Some Criticisms. - Thomas J. Yorkey; John G. Webster; Willis J. Tompkins (IEEE Trans. Biomed. Eng., 1987)