AURORA DEL ROCIO GIL DE CASTRO2026-01-292026-01-29202110.1016/j.epsr.2021.1071632-s2.0-85102575407https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/33091Electrical and Electronic EngineeringEnergy Engineering and Power TechnologyVariations in harmonic voltage at the sub-10-minute time scaleresearch article