geomagnetic activity

Jahn, J. -M., Goldstein, J., Reeves, G., Fernandes, P., Skoug, R., Larsen, B., & Spence, H. (2017). The Warm Plasma Composition in the Inner Magnetosphere during 2012-2015. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2017JA024183 (Original work published September 2017)
Saikin, A., Zhang, J., Smith, C., Spence, H., Torbert, R., & Kletzing, C. (2016). The dependence on geomagnetic conditions and solar wind dynamic pressure of the spatial distributions of EMIC waves observed by the Van Allen Probes. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2016JA022523 (Original work published May 2016)