Fig. 4From: Estimate of economic impact of atmospheric radiation storm associated with solar energetic particle events on aircraft operationsa Altitudes of EDR of 30 \(\upmu {\text{Sv}}\,{\text{h}}^{-1}\). b Altitudes of EDR of 10 \(\upmu {\text{Sv}}\,{\text{h}}^{-1}\)Back to article page