Osmane, A., & Pulkkinen, T. (2014). On the threshold energization of radiation belt electrons by double layers. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2014JA020236 (Original work published October 2014)
Kilpua, E., Turner, D., Jaynes, A., Hietala, H., Koskinen, H., Osmane, A., et al. (2019). Outer Van Allen Radiation Belt Response to Interacting Interplanetary Coronal Mass Ejections. Journal Of Geophysical Research: Space Physics, 124, 1927-1947. http://doi.org/10.1029/2018JA026238 (Original work published March 2019)