Fig. 2From: Strong induction effects during the substorm on 27 August 2001The variation of U PC (a), Ψ 1 (b) and I R1 (c) during the loading phase, and Ψ 1 (d) and I R1 (e) during the unloading phase. Red solid lines indicate linear trends. Red dashed lines indicate linear extrapolations in the absence of inductionBack to article page