Förster, M. Space Plasma Physics of Near-Earth Environment, MPI for Extraterrestrial Physics, Max Planck Society;
Mishin, E. V., Förster, M., & Popescu, D. (1995). Small-scale anti-parallel field-aligned currents and plasma density dips: signatures of the "Alvénic Shocks". Journal of Geomagnetism and Geoelectricity, S43-S48.