Gustafsson, G., W. Baumjohann, and I. Iversen. “Multi-Method Observations and Modelling of the Three-Dimensional Currents Associated With a Very Strong Ps6 Event”. Journal of Geophysics 49, no. 1 (January 22, 1981): 138-145. Accessed September 16, 2025. https://journal.geophysicsjournal.com/JofG/article/view/211.