Power Density Dissipated by Field‐Aligned Currents in the Topside Ionosphere Derived From Swarm‐A Observations. - Giannattasio, F.; Mestici, S.; Pignalberi, A.; De Michelis, P.; Tozzi, R.; Alberti, T.; Pezzopane, M.; Coco, I.; Consolini, G. (Journal of Geophysical Research. Space Physics, 2025)