Jockers, K. Department Planets and Comets, Max Planck Institute for Solar System Research, Max Planck Society; MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Jockers, K.(1998). Observations of scattered light from cometary dust and their interpretation (MPAE-W-086-98-10). Katlenburg-Lindau, Germany: Max-Planck-Institut für Aeronomie.