Korth, A. 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;
Rème, H., Mazelle, C., d'Uston, C., Korth, A., Lin, R. P., & Chaizy, P. (1994). There is no ``cometopause'' at comet Halley. Journal Geophysical Research, 99(A2), 2301-2308.