Sauer, K. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Bogdanov, A., Sauer, K., Baumgärtel, K., & Srivastava, K. (1996). Plasma structures at weakly outgassing comets. Results from bi-ion fluid modelling. Planetary and Space Science, 44, 519-528.