Glassmeier, K. H. MPS General, Max Planck Institute for Solar System Research, Max Planck Society;
Liu, W., Sarris, T. E., Li, X., Elkington, S. R., Ergun, R., Angelopoulos, V., et al. (2009). Electric and magnetic field observations of Pc4 and Pc5 pulsations in the inner magnetosphere: A statistical study. Journal Geophysical Research, 114: A12206. doi:10.1029/2009JA014243.