**About the Special Issue Editors**

**José M. Maza-Ortega** (Associate Professor, IEEE Member) received Electrical Engineering and Ph.D. degrees from the University of Seville, Spain, in 1996 and 2001, respectively. Since 1997, he has been with the Department of Electrical Engineering, University of Seville, where he is currently an Associate Professor. His primary areas of interest are power quality, harmonic filters, integration of renewable energies, and power electronics.

**Antonio Gómez-Expósito** (Professor, IEEE Fellow) received Electrical Engineering and Ph.D. degrees (both with honors) from the University of Seville, Spain, in 1982 and 1985, respectively. Since 2007, he has been the Endesa Red Chair Professor at the University of Seville. In addition to some 300 technical publications, he has coauthored a dozen textbooks and monographs about circuit theory and power systems, among which Power System State Estimation: Theory and Implementation (Marcel Dekker, 2004) and Electric Energy Systems: Analysis and Operation (CRC Press, 2008, 2nd ed. 2018) stand out. Prof. Gomez-Exp ´ osito ´ served on the Editorial Board of the IEEE Transactions on Power Systems from 2011 to 2016 and received the IEEE-PES 2019 Outstanding Power Engineering Educator Award.
