Xiong, Y., Xie, L., Pu, Z., Fu, S., Chen, L., Ni, B., et al. (2015). Responses of relativistic electron fluxes in the outer radiation belt to geomagnetic storms. Journal Of Geophysical Research: Space Physics, 9513\textendash9523. http://doi.org/10.1002/2015JA021440 (Original work published November 2015)