Reyes, Silvia, Andres Fraguela, Victor A. Cruz, and Emmanuel A. Romano. 2012. “Analytical Solution of the Direct Problem of Electrical Capacitance Tomography for Two-Phase fluid With a Circular Inclusion”. Revista Integración, Temas De matemáticas 30 (2):227-38. https://revistas.uis.edu.co/index.php/revistaintegracion/article/view/2904.