Senen, M. S.; Mohamad, E. J.; Mohamad Ameran, H. L.; Rahim, R. A.; Faizan, O. M.; Mohd Muji, S. Z. Simulation Analysis of Dual Excitations Method for Improving the Sensitivity Distribution of an Electrical Capacitance Tomography System. ijie 2017, 9 (1).