radial diffusion

Su, Z., Gao, Z., Zheng, H., Wang, Y., Wang, S., Spence, H., et al. (2017). Rapid loss of radiation belt relativistic electrons by EMIC waves. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2017JA024169 (Original work published August 2017)
Sarris, T., Li, X., Temerin, M., Zhao, H., Califf, S., Liu, W., & Ergun, R. (2017). On the Relationship Between Electron Flux Oscillations and ULF Wave-Driven Radial Transport. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2016JA023741 (Original work published June 2017)
Li, Z., Hudson, M., Patel, M., Wiltberger, M., Boyd, A., & Turner, D. (2017). ULF Wave Analysis and Radial Diffusion Calculation Using a Global MHD Model for the 17 March 2013 and 2015 Storms. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2016JA023846 (Original work published June 2017)
Ozeke, L., Mann, I., Murphy, K., Sibeck, D., & Baker, D. (2017). Ultra-relativistic radiation belt extinction and ULF wave radial diffusion: Modeling the September 2014 extended dropout event. Geophysical Research Letters. http://doi.org/10.1002/2017GL072811 (Original work published March 2017)
Xiang, Z., Tu, W., Ni, B., Henderson, M., & Cao, X. (2018). A Statistical Survey of Radiation Belt Dropouts Observed by Van Allen Probes. Geophysical Research Letters. http://doi.org/10.1029/2018GL078907 (Original work published August 2018)
Drozdov, A. . Y., Shprits, Y. . Y., Aseev, N., Kellerman, A., & Reeves, G. (2017). Dependence of radiation belt simulations to assumed radial diffusion rates tested for two empirical models of radial transport. Space Weather, 15, 150-162. http://doi.org/10.1002/swe.v15.110.1002/2016SW001426 (Original work published January 2017)
Liu, S., Yan, Q., Yang, C., Zhou, Q., He, Z., He, Y., et al. (2018). Quantifying Extremely Rapid Flux Enhancements of Radiation Belt Relativistic Electrons Associated With Radial Diffusion. Geophysical Research Letters, 1262-1270. http://doi.org/10.1002/grl.v45.310.1002/2017GL076513 (Original work published February 2018)
Ma, Q., Li, W., Bortnik, J., Thorne, R., Chu, X., Ozeke, L., et al. (2018). Quantitative Evaluation of Radial Diffusion and Local Acceleration Processes During GEM Challenge Events. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2017JA025114 (Original work published March 2018)
Selesnick, R., & Albert, J. (2019). Variability of the Proton Radiation Belt. Journal Of Geophysical Research: Space Physics, 124, 5516-5527. http://doi.org/10.1029/2019JA026754 (Original work published July 2019)
Jaynes, A., Ali, A., Elkington, S., Malaspina, D., Baker, D., Li, X., et al. (2018). Fast diffusion of ultra-relativistic electrons in the outer radiation belt: 17 March 2015 storm event. Geophysical Research Letters. http://doi.org/10.1029/2018GL079786 (Original work published September 2018)