Based on Cluster Data
2003
Matsui, H., Quinn, J. M., Torbert, R. B., Jordanova, V. K., Baumjohann, W., Puhl-Quinn, P. A., & Paschmann, G. (2003). Electric field measurements in the inner magnetosphere by Cluster EDI. Journal of Geophysical Research: Space Physics, 108(A9). https://doi.org/10.1029/2003ja009913
