Ahmed, S. P., M. A. Kadir, G. D. A. Quaderi, R. Rahman, and K. S. e Rabbani. “Improved Understanding of the Sensitivity of Linear Tetrapolar Impedance Measurement (TPIM) and 8-Electrode Focused Impedance Method (FIM) in a Volume Conductor”. Bangladesh Journal of Medical Physics, vol. 8, no. 1, Sept. 2017, pp. 22-31, doi:10.3329/bjmp.v8i1.33931.