F. Gómez Aguilar, J. Bernal Alvarado, J. Rosales García, M. Guía Calderón, T. Córdova Fraga, and M. Sosa Aquino, “Frequency response of an electric equivalent circuit for a skin type system”, Rev Mex Ing Biom, vol. 32, no. 2, p. 7, Feb. 2018.