Based on Cluster Data

Darrouzet, F., Décréau, P. M. E., De Keyser, J., Masson, A., Gallagher, D. L., Santolik, O., Sandel, B. R., Trotignon, J. G., Rauch, J. L., Le Guirriec, E., Canu, P., Sedgemore, F., André, M., & Lemaire, J. F. (2004). Density structures inside the plasmasphere: Cluster observations. Annales Geophysicae, 22(7), 2577-2585. https://doi.org/10.5194/angeo-22-2577-2004 (Belgian institutional Open Access repository for Federal Science)

Décréau, P. M. E., Ducoin, C., Le Rouzic, G., Randriamboarison, O., Rauch, J.-L., Trotignon, J.-G., Vallières, X., Canu, P., Darrouzet, F., Gough, M. P., Buckley, A. M., & Carozzi, T. D. (2004). Observation of continuum radiations from the Cluster fleet: first results from direction finding. Annales Geophysicae, 22(7), 2607-2624. https://doi.org/10.5194/angeo-22-2607-2004 (Belgian institutional Open Access repository for Federal Science)

Masson, A., Inan, U. S., Laakso, H., Santolík, O., & Décréau, P. (2004). Cluster observations of mid-latitude hiss near the plasmapause. Annales Geophysicae, 22(7), 2565-2575. https://doi.org/10.5194/angeo-22-2565-2004

Matsui, H., Jordanova, V. K., Quinn, J. M., Torbert, R. B., & Paschmann, G. (2004). Derivation of electric potential patterns in the inner magnetosphere from Cluster EDI data: Initial results. Journal of Geophysical Research: Space Physics, 109(A10). https://doi.org/10.1029/2003ja010319