**About the Editors**

**Alberto Jes ´us Perea Moreno** Associate Professor at the Department of Applied Physics, Radiology and Physical Medicine in the University of Cordoba (Spain), received his M.S. as an Agricultural Engineer and Ph.D. in Geomatics at the University of Cordoba (Spain). He has published over 40 papers in JCR journals (http://orcid.org/0000-0002-3196-7033), H-index 13. His main interests are Renewable Energy, Energy Saving, Biomass, Sustainability, and Remote Sensing. He was the Secretary of the Applied Physics Department (2017-2019) at the University of Cordoba. Awards: 2019 Winners Sustainability Best Paper Awards.

**Francisco G. Montoya** Professor at the Engineering Department and the Electrical Engineering Section at the University of Almeria (Spain), received his M.S. from the University of Malaga and his Ph.D. from the University of Granada (Spain). He has published about 75 papers in JCR journals and is the author or co-author of books published by MDPI, RA-MA, and others. His main interests are power quality, smart metering, smart grids, and evolutionary optimization applied to power systems and renewable energy. Recently, he has become passionately interested in Geometric Algebra as applied to Power Theory.
