Weimer electric field model

Ferradas, C., Zhang, J. -C., Spence, H., Kistler, L., Larsen, B., Reeves, G., et al. (2016). Drift paths of ions composing multiple-nose spectral structures near the inner edge of the plasma sheet. Geophysical Research Letters. http://doi.org/10.1002/2016GL071359 (Original work published November 2016)
Ferradas, C., Zhang, J. -C., Spence, H., Kistler, L., Larsen, B., Reeves, G., et al. (2017). Temporal evolution of ion spectral structures during a geomagnetic storm: Observations and modeling. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2017JA024702 (Original work published December 2017)
Ferradas, C., Jordanova, V., Reeves, G., & Larsen, B. (2019). Comparison of Electron Loss Models in the Inner Magnetosphere During the 2013~St. Patrick\textquoterights Day Geomagnetic Storm. Journal Of Geophysical Research: Space Physics, 124, 7872-7888. http://doi.org/10.1029/2019JA026649 (Original work published September 2019)