Annales Geophysicae, Vol 38, Pp 1159-1170 (2020) Yamauchi, M, Johnsen, M G, Enell, C F, Tjulin, A, Willer, A & Sormakov, D A 2020, ' High-latitude crochet : Solar-flare-induced magnetic disturbance independent from low-latitude crochet ', Annales Geophysicae, vol. 38, no. 6, pp. 1159-1170 . https://doi.org/10.5194/angeo-38-1159-2020