Klecker, B. Space Plasma Physics of Near-Earth Environment, MPI for Extraterrestrial Physics, Max Planck Society;
Zhang, J.-C., Kistler, L. M., Mouikis, C. G., Klecker, B., Sauvaud, J.-A., & Dunlop, M. W. (2011). A statistical study of EMIC wave-associated He+ energization in the outer magnetosphere: Cluster/CODIF observations. Journal of Geophysical Research A - Space Physics, 116: A11201, pp. 1-14. doi:10.1029/2011JA016690.