Nielsen, E. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society; Department Planets and Comets, Max Planck Institute for Solar System Research, Max Planck Society;
Allan, W., Poulter, E. M., & Nielsen, E. (1983). Pc5 pulsations associated with ring current proton drifts: STARE radar observations. Planetary and Space Science, 31, 1279.