Marsch, E. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society; Department Sun and Heliosphere, Max Planck Institute for Solar System Research, Max Planck Society;
Marsch, E., & Steeb, W.-H. (1974). Electrical conduction in narrow energy bands. Z. Naturforschung, 29a, 1655-1659.