André, M., Li, K., and Eriksson, A. I., 2015, Outflow of low-energy ions and the solar cycle: Journal of Geophysics Research, Space Physics., 120, 1072–1085.
Apatenkov, S. V., Sugakm T. M., Sergeev, V. A., Shukhtina, M. A., Nakamura, R., Baumjohann W., and Daly, P., 2009,Radial propagation velocity of energetic particle injections according to measurements on board the Clustersatellites:Cosmic Research,47(1), 22–28.
Baunmjohann, W., and Treumann, R. A., 2012, Basic Space Plasma Physics: Imperial College Prees.
Darrouzet, F., DeKeyser, J., De´cre´au, P. M. E., Lemaire, J. F., and Dunlop, M. W., 2006, Spatial gradients in the plasmasphere from Cluster: Geophysical Research Letters, 33, L08105. doi.10.1029/2006 GL025727.
De Keyser, J., Darrouzet, F., Dunlop, M. W., and Décréau, P. M. E., 2007, Least-squares gradient calculation from multipoint observations of scalar and vector fields: Methodology and applications with cluster in the plasmasphere: Annals of Geophysics, 25, 971–987.
Engwall, E., 2009, Survey of cold ionospheric outflows in the magnetotail: Annals of Geophysics, 27, 3185–201.
Esmaeili, A., Kalaee, M. J., 2017, Double-cusp simulation during northward IMF using 3D PIC global code: Astrophysics and Space Science, 362:125, DOI 10.1007/s10509-017-3098-8.
Kalaee, M. J., and Katoh, Y., 2016, The role of deviation of magnetic field direction on the beaming angle: Extending of beaming angle theory: Journal of Atmospheric and Solar-Terrestrial Physics, 142, 35–42.
Korth, A., and Friedel, R. H. W, 1997, Dynamics`of energetic ions and electrons between L = 2.5 and L = 7 during magnetic storms: Journal of Geophysics Research, 102, 14113.
Vogiatzis, I. I., Fritz, T. A., Zong, Q. G., and Sarris, E. T., 2006, Two distinct energetic electron populations of different origin in the Earth’s magnetotail: A Cluster case study: Annals of Geophysics, 24, 1931–1948.
Wilken, B., Axford. W. I., Daglis, I., Daly, P., and Guttler, W., 1997, RAPID: The Imaging Energetic Particle Spectrometer on Cluster: Space Science Review, 79, 399–473.
Wilken, B., Daly, P. W., Mall, U., Aarsnes, K., and Baker., D. N., 2001,, First Results from the RAPID Imaging Energetic Particle Spectrometer on Board Cluster: Annals of Geophysics, 1355–1366.