Haerendel, Gerhard Space Plasma Physics of Near-Earth Environment, MPI for Extraterrestrial Physics, Max Planck Society;
Haerendel, G. (2012). A tool for characterizing and evaluating type II auroral arcs. Journal of Geophysical Research A - Space Physics, 117: A06214, pp. 1-8. doi:10.1029/2012JA017523.